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numbers: div remainder ---------------------- Challenge: What is the remainder when 249080 is divided by 123726? Workthrough: 1628 Challenge: Calculate the remainder when 107 is divided by 55. Workthrough: 52 Challenge: What is the remainder when 1308109 is divided by 28352? Workthrough: 3917 Challenge: Calculate the r...
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measurement: conversion ----------------------- Qn: What is 6191.23m in micrometers? Response: 6191230000 Qn: What is 21/8 of a microgram in nanograms? Response: 2625 Qn: How many decades are there in 17/4 of a millennium? Response: 425 Qn: How many kilograms are there in 1.38111 nanograms? Response: 0.0000000000013811...
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probability: swr p sequence --------------------------- Exercise: What is prob of sequence tt when two letters picked without replacement from {t: 7, n: 3}? Yields: 7/15 Exercise: Two letters picked without replacement from {c: 8, u: 7, t: 2, s: 1, o: 1}. Give prob of sequence tt. Yields: 1/171 Exercise: Three letters ...
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arithmetic: nearest integer root -------------------------------- Question: What is the cube root of 39280770 to the nearest integer? Resolution: 340 Question: What is 619430 to the power of 1/5, to the nearest integer? Resolution: 14 Question: What is the cube root of 171280 to the nearest integer? Resolution: 56 Ques...
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numbers: lcm ------------ Ask: What is the smallest common multiple of 75 and 6? Workthrough: 150 Ask: Calculate the common denominator of -19/294976 and 5/9218. Workthrough: 294976 Ask: Calculate the smallest common multiple of 50 and 64. Workthrough: 1600 Ask: Find the common denominator of 71/6 and -26/112761. Workt...
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numbers: lcm ------------ Conundrum: Calculate the least common multiple of 8307 and 104. Hence: 66456 Conundrum: Find the common denominator of 121/48 and -145/48. Hence: 48 Conundrum: What is the lowest common multiple of 582 and 1940? Hence: 5820 Conundrum: What is the smallest common multiple of 4 and 917? Hence: 3...
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numbers: place value -------------------- Ask: What is the units digit of 1579671136? Reply: 6 Ask: What is the hundred thousands digit of 14731156? Reply: 7 Ask: What is the tens digit of 35099? Reply: 9 Ask: What is the ten thousands digit of 5610439? Reply: 1 Ask: What is the units digit of 7023? Reply: 3 Ask: What ...
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numbers: gcd ------------ Scenario: What is the highest common factor of 10578743 and 3689? Result: 119 Scenario: What is the greatest common factor of 30530709 and 54? Result: 27 Scenario: Calculate the greatest common divisor of 284071 and 781. Result: 71 Scenario: What is the greatest common factor of 480 and 30? Re...
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measurement: conversion ----------------------- Q-: How many years are there in 3/10 of a century? Resolution: 30 Q-: What is fifteen quarters of a century in years? Resolution: 375 Q-: How many seconds are there in 55/6 of a minute? Resolution: 550 Q-: What is 77.45912 centimeters in micrometers? Resolution: 774591.2 ...
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numbers: is prime ----------------- Example: Is 13422791 a prime number? Calculation: True Example: Is 7550891 composite? Calculation: False Example: Is 82589 a composite number? Calculation: True Example: Is 2908651 a prime number? Calculation: True Example: Is 38149 composite? Calculation: False Example: Is 14155651 ...
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numbers: is prime ----------------- Example: Is 9865168307 composite? Clarification: False Example: Is 35059139 a prime number? Clarification: True Example: Is 733607 composite? Clarification: True Example: Is 112327 prime? Clarification: True Example: Is 2600083 composite? Clarification: True Example: Is 61560377 a co...
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arithmetic: nearest integer root -------------------------------- Exercise: What is the cube root of 87895135 to the nearest integer? Soln: 445 Exercise: What is the cube root of 71433 to the nearest integer? Soln: 41 Exercise: What is 1550 to the power of 1/3, to the nearest integer? Soln: 12 Exercise: What is the sev...
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numbers: place value -------------------- Ask: What is the hundreds digit of 2578086? Answer: 0 Ask: What is the thousands digit of 99448552? Answer: 8 Ask: What is the thousands digit of 1662? Answer: 1 Ask: What is the hundreds digit of 362599748? Answer: 7 Ask: What is the tens digit of 4783966? Answer: 6 Ask: What ...
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numbers: is prime ----------------- Prompt: Is 42863 composite? Interpretation: False Prompt: Is 911 composite? Interpretation: False Prompt: Is 10547404509 a prime number? Interpretation: False Prompt: Is 4559399821 a composite number? Interpretation: False Prompt: Is 425089669 a prime number? Interpretation: True Pro...
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numbers: is prime ----------------- Test item: Is 13317310261 prime? Calculation: True Test item: Is 537524353 a composite number? Calculation: False Test item: Is 10344212621 a composite number? Calculation: True Test item: Is 7773739 prime? Calculation: True Test item: Is 2056877209 a prime number? Calculation: False...
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probability: swr p sequence --------------------------- Qn: Calculate prob of sequence mtiz when four letters picked without replacement from zmimiixmiizmxmmxzmmt. A: 1/969 Qn: What is prob of sequence ene when three letters picked without replacement from {e: 2, n: 1, c: 1, r: 1, w: 1, h: 1}? A: 1/105 Qn: Calculate pr...
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probability: swr p level set ---------------------------- Math Q: What is prob of picking 2 a when two letters picked without replacement from {m: 9, a: 3}? Workthrough: 1/22 Math Q: Two letters picked without replacement from snbb. What is prob of picking 1 b and 1 n? Workthrough: 1/3 Math Q: What is prob of picking 1...
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probability: swr p sequence --------------------------- Subquestion: Calculate prob of sequence scdc when four letters picked without replacement from {c: 2, s: 3, d: 4}. Finding: 1/126 Subquestion: What is prob of sequence iiz when three letters picked without replacement from jggzgzjzzigggggzzgi? Finding: 2/969 Subqu...
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probability: swr p sequence --------------------------- Q): Four letters picked without replacement from ggjjxxxxqg. What is prob of sequence jgxq? Explanation: 1/210 Q): Calculate prob of sequence wt when two letters picked without replacement from grtwwwwwwwwtw. Explanation: 3/26 Q): Two letters picked without replac...
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numbers: is prime ----------------- Query: Is 145083283 prime? Solution: True Query: Is 13033 prime? Solution: True Query: Is 502257643 prime? Solution: True Query: Is 44747369 a composite number? Solution: False Query: Is 75585614243 prime? Solution: False Query: Is 250117 prime? Solution: False Query: Is 87031 compos...
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numbers: is factor ------------------ Problem: Is 7871353 a multiple of 18? Answer: False Problem: Is 2016 a multiple of 7? Answer: True Problem: Is 445500 a multiple of 206? Answer: False Problem: Is 1043412120 a multiple of 16? Answer: False Problem: Does 18 divide 27732496? Answer: False Problem: Does 65 divide 1439...
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numbers: is factor ------------------ Qn: Is 44 a factor of 1804? Clarification: True Qn: Is 69723 a multiple of 127? Clarification: True Qn: Is 70 a factor of 2100? Clarification: True Qn: Is 189 a multiple of 63? Clarification: True Qn: Is 17 a factor of 22100? Clarification: True Qn: Is 84 a factor of 9159? Clarific...
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numbers: div remainder ---------------------- Problem Statement: What is the remainder when 74394 is divided by 18464? Derivation: 538 Problem Statement: What is the remainder when 90073 is divided by 45011? Derivation: 51 Problem Statement: What is the remainder when 88793 is divided by 207? Derivation: 197 Problem St...
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measurement: time ----------------- Qn: What is 570 minutes after 10:16 PM? Calculation: 7:46 AM Qn: What is 662 minutes after 5:14 PM? Calculation: 4:16 AM Qn: How many minutes are there between 5:18 AM and 1:41 PM? Calculation: 503 Qn: How many minutes are there between 3:00 AM and 2:04 PM? Calculation: 664 Qn: How m...
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probability: swr p level set ---------------------------- Math Problem: Calculate prob of picking 1 z, 1 w, and 1 p when three letters picked without replacement from zwpgzgxq. Solution: 1/28 Math Problem: Calculate prob of picking 1 s and 2 b when three letters picked without replacement from ssswbbssssgw. Solution: 7...
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probability: swr p level set ---------------------------- Problem Statement: What is prob of picking 1 g and 3 b when four letters picked without replacement from ugbbegeeehhbuhbeeb? Result: 1/153 Problem Statement: Calculate prob of picking 2 v and 1 a when three letters picked without replacement from {b: 4, v: 9, a:...
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numbers: is factor ------------------ Let us solve: Does 6 divide 967? Ans: False Let us solve: Does 306 divide 129080? Ans: False Let us solve: Does 57 divide 32270? Ans: False Let us solve: Is 11 a factor of 38062922? Ans: False Let us solve: Does 64 divide 1044288? Ans: True Let us solve: Does 105 divide 5355? Ans: ...
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numbers: lcm ------------ Problem: What is the common denominator of -49/746 and 71/20? Workthrough: 7460 Problem: What is the common denominator of -103/7052 and -145/738? Workthrough: 63468 Problem: Calculate the lowest common multiple of 3825 and 9775. Workthrough: 87975 Problem: Find the common denominator of 31/15...
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numbers: lcm ------------ Problem Statement: What is the least common multiple of 1005888 and 6760? Finding: 5029440 Problem Statement: Calculate the lowest common multiple of 2820 and 1092750. Finding: 2185500 Problem Statement: Calculate the least common multiple of 298096 and 992. Finding: 596192 Problem Statement: ...
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numbers: is prime ----------------- Test item: Is 9491 a composite number? Interpretation: False Test item: Is 44783 a composite number? Interpretation: True Test item: Is 9445522 prime? Interpretation: False Test item: Is 174121 prime? Interpretation: True Test item: Is 307823 prime? Interpretation: True Test item: Is...
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measurement: conversion ----------------------- Let: Convert 0.1746548 days to seconds. Math A: 15090.17472 Let: How many millilitres are there in three tenths of a litre? Math A: 300 Let: Convert 5.120334nm to meters. Math A: 0.000000005120334 Let: What is 7/8 of a millennium in years? Math A: 875 Let: How many months...
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arithmetic: nearest integer root -------------------------------- Statement: What is the square root of 18375 to the nearest integer? Math A: 136 Statement: What is the seventh root of 227220 to the nearest integer? Math A: 6 Statement: What is the square root of 15980871 to the nearest integer? Math A: 3998 Statement:...
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numbers: is factor ------------------ Statement: Does 617 divide 33101433? Reply: True Statement: Is 108 a factor of 366077988? Reply: True Statement: Does 15 divide 433287480? Reply: True Statement: Does 35 divide 604? Reply: False Statement: Does 5 divide 1008545? Reply: True Statement: Is 7802606 a multiple of 7? Re...
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probability: swr p level set ---------------------------- Problem: Four letters picked without replacement from galglalllggllaa. What is prob of picking 2 g, 1 a, and 1 l? Yields: 8/65 Problem: Calculate prob of picking 1 r and 1 x when two letters picked without replacement from {r: 1, x: 2}. Yields: 2/3 Problem: Two ...
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arithmetic: nearest integer root -------------------------------- Exercise: What is the cube root of 96475570 to the nearest integer? A.: 459 Exercise: What is the seventh root of 233413498 to the nearest integer? A.: 16 Exercise: What is the seventh root of 481953 to the nearest integer? A.: 6 Exercise: What is the th...
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numbers: is factor ------------------ Issue: Is 13 a factor of 211118? Solution: False Issue: Is 13555092 a multiple of 123? Solution: True Issue: Does 2 divide 617? Solution: False Issue: Does 28 divide 476? Solution: True Issue: Is 87 a factor of 5558? Solution: False Issue: Is 5 a factor of 335? Solution: True Issue...
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arithmetic: nearest integer root -------------------------------- Q.: What is 60395246 to the power of 1/4, to the nearest integer? Finding: 88 Q.: What is the square root of 1586626 to the nearest integer? Finding: 1260 Q.: What is the seventh root of 235956025 to the nearest integer? Finding: 16 Q.: What is the third...
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numbers: place value -------------------- Given: What is the units digit of 5028? Soln: 8 Given: What is the hundreds digit of 64630? Soln: 6 Given: What is the hundreds digit of 5677? Soln: 6 Given: What is the units digit of 10189558? Soln: 8 Given: What is the ten millions digit of 21090347? Soln: 2 Given: What is t...
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measurement: time ----------------- Q: How many minutes are there between 6:29 AM and 3:45 PM? Final Answer: 556 Q: What is 689 minutes after 7:31 AM? Final Answer: 7:00 PM Q: What is 115 minutes before 11:57 AM? Final Answer: 10:02 AM Q: What is 110 minutes after 12:51 PM? Final Answer: 2:41 PM Q: How many minutes are...
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measurement: conversion ----------------------- Q: Convert 68.593 centimeters to micrometers. Therefore: 685930 Q: How many kilograms are there in 0.6647254t? Therefore: 664.7254 Q: What is 836988.2mm in micrometers? Therefore: 836988200 Q: Convert 0.0562635mg to grams. Therefore: 0.0000562635 Q: Convert 0.4080146 litr...
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measurement: conversion ----------------------- Inquiry: What is twenty-nine halves of a microsecond in nanoseconds? Therefore: 14500 Inquiry: How many seconds are there in 16/15 of a hour? Therefore: 3840 Inquiry: How many minutes are there in 1858497.9 seconds? Therefore: 30974.965 Inquiry: How many millilitres are t...
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probability: swr p level set ---------------------------- Q/A: Three letters picked without replacement from yysyysy. What is prob of picking 3 y? Thus: 2/7 Q/A: What is prob of picking 2 d and 1 m when three letters picked without replacement from {p: 3, c: 3, m: 3, d: 2, i: 3}? Thus: 3/364 Q/A: Calculate prob of pick...
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numbers: is factor ------------------ Prompt: Is 195048 a multiple of 516? Resolution: True Prompt: Is 17266 a multiple of 17? Resolution: False Prompt: Is 10 a factor of 19140? Resolution: True Prompt: Does 73 divide 7078591? Resolution: True Prompt: Does 9 divide 60462? Resolution: True Prompt: Is 800 a factor of 229...
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probability: swr p level set ---------------------------- Request: Three letters picked without replacement from {b: 2, y: 5, q: 2, r: 2, d: 7}. Give prob of picking 1 y and 2 d. Response: 35/272 Request: Two letters picked without replacement from {a: 6, v: 1, o: 3, y: 1, i: 1}. Give prob of picking 1 y and 1 o. Respo...
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measurement: conversion ----------------------- Qn: What is 6/5 of a century in months? Answer: 1440 Qn: How many kilograms are there in 3/5 of a tonne? Answer: 600 Qn: What is 21/2 of a millennium in centuries? Answer: 105 Qn: What is 2/125 of a millimeter in micrometers? Answer: 16 Qn: What is 772.1162 litres in mill...
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numbers: gcd ------------ Puzzle: What is the highest common factor of 247 and 13? Result: 13 Puzzle: Calculate the highest common divisor of 2052376 and 7752. Result: 136 Puzzle: Calculate the highest common factor of 129152 and 43318388. Result: 4036 Puzzle: Calculate the highest common divisor of 70148 and 1235. Res...
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numbers: is prime ----------------- Subject: Is 2554647701 a composite number? Solution: False Subject: Is 682937917 prime? Solution: True Subject: Is 6 prime? Solution: False Subject: Is 532477 prime? Solution: False Subject: Is 75289 a prime number? Solution: True Subject: Is 419362831 prime? Solution: False Subject:...
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probability: swr p level set ---------------------------- Challenge: Calculate prob of picking 1 m and 1 a when two letters picked without replacement from accma. Ans: 1/5 Challenge: Two letters picked without replacement from pqpqppqqqbqqpqqqpqpq. Give prob of picking 1 p and 1 b. Ans: 7/190 Challenge: What is prob of...
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arithmetic: nearest integer root -------------------------------- Q: What is the square root of 1716 to the nearest integer? Explanation: 41 Q: What is the ninth root of 1401305740 to the nearest integer? Explanation: 10 Q: What is 257201 to the power of 1/3, to the nearest integer? Explanation: 64 Q: What is 480356232...
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probability: swr p level set ---------------------------- Input: Three letters picked without replacement from {s: 1, l: 3, d: 4, q: 3, c: 4, j: 2}. What is prob of picking 3 d? Resolution: 1/170 Input: Calculate prob of picking 2 x when two letters picked without replacement from {x: 4, d: 9, g: 1, w: 1, u: 2}. Resolu...
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measurement: conversion ----------------------- Challenge: What is fifty-nine fifths of a milligram in micrograms? Gives: 11800 Challenge: Convert 16.1046 months to years. Gives: 1.34205 Challenge: What is 2532.9 weeks in minutes? Gives: 25531632 Challenge: What is 2.7143304 months in millennia? Gives: 0.0002261942 Cha...
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numbers: place value -------------------- Scenario: What is the tens digit of 12686? Yields: 8 Scenario: What is the ten thousands digit of 479304? Yields: 7 Scenario: What is the billions digit of 1288250329? Yields: 1 Scenario: What is the hundreds digit of 6913? Yields: 9 Scenario: What is the hundreds digit of 1345...
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probability: swr p sequence --------------------------- Problem: Four letters picked without replacement from {r: 1, j: 2, d: 1, e: 1}. What is prob of sequence ejrj? A.: 1/60 Problem: Four letters picked without replacement from iivvviiviiviv. What is prob of sequence vvvv? A.: 3/143 Problem: Four letters picked witho...
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numbers: gcd ------------ Qn: What is the highest common factor of 814 and 74? Conclusion: 74 Qn: What is the greatest common factor of 33396 and 414? Conclusion: 138 Qn: What is the greatest common divisor of 1280 and 31760? Conclusion: 80 Qn: Calculate the highest common factor of 30275245 and 897. Conclusion: 299 Qn...
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numbers: is prime ----------------- Prompt: Is 28546561 a prime number? Response: False Prompt: Is 3569021 a prime number? Response: True Prompt: Is 227441 a prime number? Response: False Prompt: Is 7360216579 a prime number? Response: True Prompt: Is 15912509 a composite number? Response: False Prompt: Is 62753 a comp...
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numbers: is prime ----------------- Test item: Is 4441747 prime? Steps: True Test item: Is 3049 prime? Steps: True Test item: Is 897011021 a composite number? Steps: False Test item: Is 67705531031 composite? Steps: True Test item: Is 106026589 a prime number? Steps: False Test item: Is 42321098399 composite? Steps: Tr...
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numbers: is prime ----------------- Issue: Is 44531392613 composite? Solution: True Issue: Is 115090981 a prime number? Solution: True Issue: Is 2298203 composite? Solution: False Issue: Is 26927 a composite number? Solution: False Issue: Is 1253501 composite? Solution: True Issue: Is 1344152423 prime? Solution: True I...
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numbers: div remainder ---------------------- Let: What is the remainder when 11638618 is divided by 11638315? β†’: 303 Let: What is the remainder when 8184684 is divided by 133? β†’: 130 Let: Calculate the remainder when 1262939 is divided by 40. β†’: 19 Let: Calculate the remainder when 194 is divided by 193. β†’: 1 Let: Wha...
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numbers: is factor ------------------ Topic: Does 9 divide 312? Response: False Topic: Is 2402015 a multiple of 558? Response: False Topic: Is 22 a factor of 908? Response: False Topic: Is 42 a factor of 31169334? Response: True Topic: Does 27 divide 1670247? Response: True Topic: Is 739 a factor of 6557886? Response: ...
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numbers: div remainder ---------------------- Problem #: Calculate the remainder when 18913 is divided by 332. β†’: 321 Problem #: Calculate the remainder when 146005 is divided by 441. β†’: 34 Problem #: What is the remainder when 534274 is divided by 1950? β†’: 1924 Problem #: What is the remainder when 2936034 is divided ...
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measurement: time ----------------- Q.: How many minutes are there between 4:38 AM and 4:17 PM? Final Answer: 699 Q.: How many minutes are there between 5:05 AM and 3:33 PM? Final Answer: 628 Q.: How many minutes are there between 12:11 PM and 12:51 PM? Final Answer: 40 Q.: What is 322 minutes before 12:16 PM? Final An...
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probability: swr p sequence --------------------------- Exercise: Calculate prob of sequence bbsm when four letters picked without replacement from {e: 3, m: 1, s: 1, b: 5}. Reply: 1/252 Exercise: What is prob of sequence hae when three letters picked without replacement from {h: 1, b: 1, e: 1, w: 1, a: 1}? Reply: 1/60...
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numbers: is prime ----------------- Input: Is 9419730767 a prime number? Math A: False Input: Is 5475642157 prime? Math A: True Input: Is 2759 prime? Math A: False Input: Is 24831321071 composite? Math A: False Input: Is 41831 a composite number? Math A: True Input: Is 310757 a composite number? Math A: True Input: Is ...
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probability: swr p sequence --------------------------- Q.: What is prob of sequence oykq when four letters picked without replacement from xyyxyoqxxxyxyqxykyq? Thus: 7/31008 Q.: Calculate prob of sequence ec when two letters picked without replacement from yssssjesyjjeccjjjsye. Thus: 3/190 Q.: Calculate prob of sequen...
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numbers: lcm ------------ Problem: Calculate the common denominator of -139/1529364 and 99/20. Derivation: 7646820 Problem: Find the common denominator of 9/346852 and -99/18887668. Derivation: 207764348 Problem: What is the common denominator of 80/21 and -8/105? Derivation: 105 Problem: Calculate the common denominat...
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arithmetic: nearest integer root -------------------------------- Item: What is the third root of 1221386 to the nearest integer? Result: 107 Item: What is the square root of 1490149 to the nearest integer? Result: 1221 Item: What is the third root of 10632154 to the nearest integer? Result: 220 Item: What is the third...
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numbers: place value -------------------- Ask: What is the tens digit of 577? Gives: 7 Ask: What is the ten thousands digit of 4132593? Gives: 3 Ask: What is the units digit of 58189? Gives: 9 Ask: What is the tens digit of 5679412? Gives: 1 Ask: What is the tens digit of 151203655? Gives: 5 Ask: What is the units digi...
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numbers: is prime ----------------- Problem: Is 717356257 a composite number? Calculation: False Problem: Is 12337670167 composite? Calculation: True Problem: Is 226079 a composite number? Calculation: True Problem: Is 1899253 prime? Calculation: True Problem: Is 34009621 composite? Calculation: False Problem: Is 79278...
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numbers: div remainder ---------------------- Conundrum: What is the remainder when 2668508 is divided by 130? Result: 128 Conundrum: Calculate the remainder when 64780013 is divided by 112. Result: 109 Conundrum: What is the remainder when 36021504 is divided by 267? Result: 0 Conundrum: What is the remainder when 228...
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numbers: place value -------------------- Puzzle: What is the units digit of 858? Sol: 8 Puzzle: What is the tens digit of 492211? Sol: 1 Puzzle: What is the tens digit of 13241704? Sol: 0 Puzzle: What is the thousands digit of 41742644? Sol: 2 Puzzle: What is the hundred thousands digit of 6409439? Sol: 4 Puzzle: What...
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numbers: is prime ----------------- Example: Is 10993393 a composite number? Final Answer: False Example: Is 2532763 composite? Final Answer: False Example: Is 225523 composite? Final Answer: False Example: Is 352879 a composite number? Final Answer: True Example: Is 92811757 a prime number? Final Answer: True Example:...
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numbers: div remainder ---------------------- Example: Calculate the remainder when 1080 is divided by 155. Solution: 150 Example: Calculate the remainder when 1406 is divided by 100. Solution: 6 Example: What is the remainder when 39653689 is divided by 3687? Solution: 4 Example: Calculate the remainder when 10250 is ...
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numbers: div remainder ---------------------- Topic: What is the remainder when 17827118 is divided by 169? Fix: 153 Topic: What is the remainder when 1279 is divided by 65? Fix: 44 Topic: What is the remainder when 149182 is divided by 148? Fix: 146 Topic: What is the remainder when 336518 is divided by 167472? Fix: 1...
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numbers: is prime ----------------- Prompt: Is 4278722587 a prime number? Thus: False Prompt: Is 173039 prime? Thus: True Prompt: Is 47755 composite? Thus: True Prompt: Is 85236209837 composite? Thus: False Prompt: Is 276851191 prime? Thus: False Prompt: Is 639356039 a prime number? Thus: False Prompt: Is 9587 a compos...
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numbers: is prime ----------------- Problem #: Is 239182 a composite number? Solution: True Problem #: Is 18164777 a prime number? Solution: True Problem #: Is 24189551 a composite number? Solution: False Problem #: Is 58831 a prime number? Solution: True Problem #: Is 89166787 composite? Solution: False Problem #: Is ...
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arithmetic: nearest integer root -------------------------------- Exercise: What is 11961234 to the power of 1/9, to the nearest integer? Ans: 6 Exercise: What is the ninth root of 3232142 to the nearest integer? Ans: 5 Exercise: What is 1614316 to the power of 1/4, to the nearest integer? Ans: 36 Exercise: What is the...
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numbers: gcd ------------ Case: Calculate the greatest common divisor of 374 and 640730. Steps: 34 Case: What is the highest common factor of 131644955 and 65? Steps: 65 Case: What is the highest common factor of 9758103 and 2037? Steps: 291 Case: What is the greatest common factor of 1020 and 442? Steps: 34 Case: Calc...
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numbers: is factor ------------------ Ask: Does 134 divide 173798? Conclusion: True Ask: Is 7 a factor of 9421? Conclusion: False Ask: Is 87236 a multiple of 10? Conclusion: False Ask: Does 151 divide 36844? Conclusion: True Ask: Is 957480792 a multiple of 12? Conclusion: True Ask: Is 1732090 a multiple of 11? Conclusi...
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numbers: is prime ----------------- Let: Is 9599 composite? Workthrough: True Let: Is 4101 a prime number? Workthrough: False Let: Is 376183 prime? Workthrough: True Let: Is 652787 a composite number? Workthrough: False Let: Is 235128359 prime? Workthrough: False Let: Is 346664023 a prime number? Workthrough: True Let:...
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numbers: place value -------------------- Challenge: What is the tens digit of 10752? Sol: 5 Challenge: What is the units digit of 1613232? Sol: 2 Challenge: What is the tens digit of 825? Sol: 2 Challenge: What is the tens digit of 943713? Sol: 1 Challenge: What is the hundreds digit of 304912? Sol: 9 Challenge: What ...
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measurement: time ----------------- Puzzle: What is 148 minutes after 10:05 PM? Gives: 12:33 AM Puzzle: How many minutes are there between 7:30 PM and 4:37 AM? Gives: 547 Puzzle: How many minutes are there between 7:00 AM and 6:29 PM? Gives: 689 Puzzle: What is 82 minutes after 10:50 AM? Gives: 12:12 PM Puzzle: How man...
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probability: swr p sequence --------------------------- Qn: Two letters picked without replacement from hhxuhxxhh. Give prob of sequence hh. Finding: 5/18 Qn: Two letters picked without replacement from {s: 4, e: 6}. What is prob of sequence ss? Finding: 2/15 Qn: Two letters picked without replacement from bbggkiiglibk...
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numbers: div remainder ---------------------- Topic: Calculate the remainder when 3795 is divided by 292. Sol: 291 Topic: Calculate the remainder when 25851917 is divided by 32807. Sol: 1 Topic: Calculate the remainder when 9064 is divided by 192. Sol: 40 Topic: Calculate the remainder when 224 is divided by 80. Sol: 6...
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measurement: conversion ----------------------- Q-: What is 32/5 of a century in years? Response: 640 Q-: How many millilitres are there in 3/50 of a litre? Response: 60 Q-: How many kilograms are there in 3/10 of a tonne? Response: 300 Q-: How many micrograms are there in 1/4 of a milligram? Response: 250 Q-: How many...
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numbers: place value -------------------- Part A: What is the tens digit of 2366489488? Answer: 8 Part A: What is the ten thousands digit of 17392? Answer: 1 Part A: What is the billions digit of 6172713564? Answer: 6 Part A: What is the hundreds digit of 1612? Answer: 6 Part A: What is the tens digit of 47564? Answer:...
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probability: swr p level set ---------------------------- Math Problem: Four letters picked without replacement from yjcnsskkkkksn. What is prob of picking 1 c and 3 s? Conclusion: 1/715 Math Problem: What is prob of picking 1 f and 1 d when two letters picked without replacement from rffygyffd? Conclusion: 1/9 Math Pr...
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numbers: div remainder ---------------------- Q.: Calculate the remainder when 34012 is divided by 620. Output: 532 Q.: Calculate the remainder when 41918 is divided by 121. Output: 52 Q.: Calculate the remainder when 684 is divided by 112. Output: 12 Q.: Calculate the remainder when 7524 is divided by 14. Output: 6 Q....
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numbers: is factor ------------------ Test item: Is 400 a factor of 2152640400? Output: True Test item: Is 165 a factor of 34155? Output: True Test item: Is 104007 a multiple of 17? Output: False Test item: Is 1612546 a multiple of 109? Output: True Test item: Is 43970634 a multiple of 54? Output: True Test item: Does ...
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numbers: place value -------------------- Part A: What is the ten millions digit of 8337531246? A: 3 Part A: What is the tens digit of 185263? A: 6 Part A: What is the units digit of 11941? A: 1 Part A: What is the hundreds digit of 361? A: 3 Part A: What is the billions digit of 2995932646? A: 2 Part A: What is the te...
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numbers: is factor ------------------ Math Problem: Is 22 a factor of 29358685? Calculation: False Math Problem: Is 99 a factor of 237289? Calculation: False Math Problem: Does 32 divide 1118390? Calculation: False Math Problem: Does 76 divide 272381? Calculation: False Math Problem: Does 10 divide 69905? Calculation: ...
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numbers: is factor ------------------ Example: Is 12 a factor of 27255456? Resolution: True Example: Is 99 a factor of 322292491? Resolution: False Example: Does 23 divide 3334609? Resolution: True Example: Is 472 a factor of 94669040? Resolution: True Example: Is 20 a factor of 57762007? Resolution: False Example: Is ...
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probability: swr p sequence --------------------------- Q.: Two letters picked without replacement from {a: 5, i: 3}. Give prob of sequence aa. Result: 5/14 Q.: Calculate prob of sequence gja when three letters picked without replacement from hhgahggjgaggggj. Result: 16/1365 Q.: Calculate prob of sequence tvvx when fou...
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measurement: time ----------------- Situation: How many minutes are there between 1:52 AM and 5:58 AM? Calculation: 246 Situation: What is 253 minutes after 2:28 AM? Calculation: 6:41 AM Situation: What is 344 minutes after 12:34 PM? Calculation: 6:18 PM Situation: What is 310 minutes before 2:34 AM? Calculation: 9:24 ...
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numbers: gcd ------------ Inquiry: Calculate the highest common divisor of 96 and 536. A: 8 Inquiry: What is the greatest common factor of 32 and 144? A: 16 Inquiry: Calculate the highest common divisor of 5203 and 27588. A: 121 Inquiry: What is the highest common divisor of 222 and 148? A: 74 Inquiry: Calculate the gr...
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probability: swr p sequence --------------------------- Statement: Calculate prob of sequence rr when two letters picked without replacement from ffrrfffrffrffffrfff. β†’: 10/171 Statement: Four letters picked without replacement from llllmmlltllttlmllmtl. What is prob of sequence lltl? β†’: 44/969 Statement: Four letters ...
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numbers: gcd ------------ Statement: Calculate the greatest common divisor of 2676 and 12. Soln: 12 Statement: What is the highest common divisor of 6 and 23474? Soln: 2 Statement: Calculate the greatest common divisor of 42 and 1498. Soln: 14 Statement: Calculate the greatest common factor of 3304248 and 9760. Soln: 4...
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probability: swr p sequence --------------------------- Problem: What is prob of sequence ddp when three letters picked without replacement from pdddpddpdddd? A: 9/55 Problem: Calculate prob of sequence mzwu when four letters picked without replacement from {w: 1, u: 2, p: 1, m: 2, z: 1}. A: 1/210 Problem: Calculate pr...
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numbers: place value -------------------- Let us solve: What is the hundreds digit of 3295? Explanation: 2 Let us solve: What is the hundred thousands digit of 518824? Explanation: 5 Let us solve: What is the millions digit of 4451498? Explanation: 4 Let us solve: What is the hundreds digit of 2632? Explanation: 6 Let ...
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probability: swr p level set ---------------------------- Math Q: Three letters picked without replacement from {c: 4, a: 1, n: 9}. What is prob of picking 1 c and 2 n? Soln: 36/91 Math Q: What is prob of picking 2 b when two letters picked without replacement from fbffbffbbbfffbffff? Soln: 5/51 Math Q: What is prob of...
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numbers: place value -------------------- Question: What is the hundred thousands digit of 1992528804? Math A: 5 Question: What is the ten millions digit of 143497127? Math A: 4 Question: What is the thousands digit of 545744? Math A: 5 Question: What is the hundred thousands digit of 2583726309? Math A: 7 Question: Wh...
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