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probability: swr p level set ---------------------------- Issue: Calculate prob of picking 1 g, 1 v, and 2 e when four letters picked without replacement from {v: 2, e: 3, f: 1, g: 4, u: 3, m: 2}. Interpretation: 8/455 Issue: Three letters picked without replacement from {z: 1, m: 8, p: 3, r: 1, i: 2, b: 2}. What is pr...
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numbers: is prime ----------------- Conundrum: Is 1728871 a composite number? Derivation: False Conundrum: Is 708655 a composite number? Derivation: True Conundrum: Is 172097593 composite? Derivation: True Conundrum: Is 3779 composite? Derivation: False Conundrum: Is 9588091 prime? Derivation: True Conundrum: Is 376921...
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numbers: place value -------------------- Problem: What is the hundreds digit of 308389? Soln: 3 Problem: What is the hundred thousands digit of 303299? Soln: 3 Problem: What is the ten thousands digit of 28383? Soln: 2 Problem: What is the hundreds digit of 224? Soln: 2 Problem: What is the units digit of 284? Soln: 4...
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probability: swr p level set ---------------------------- Problem: Calculate prob of picking 4 b when four letters picked without replacement from {b: 4, a: 5, c: 1}. Conclusion: 1/210 Problem: What is prob of picking 2 u when two letters picked without replacement from uuucuuc? Conclusion: 10/21 Problem: Four letters ...
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numbers: is factor ------------------ Topic: Is 6 a factor of 58219? Outcome: False Topic: Is 928 a multiple of 41? Outcome: False Topic: Is 442343176 a multiple of 498? Outcome: False Topic: Is 5376 a factor of 613901568? Outcome: True Topic: Is 6 a factor of 2470? Outcome: False Topic: Is 389 a factor of 20890? Outco...
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probability: swr p sequence --------------------------- Part A: Three letters picked without replacement from {b: 1, u: 2, v: 1, r: 1}. Give prob of sequence vub. Workthrough: 1/30 Part A: What is prob of sequence xwoh when four letters picked without replacement from wxoxuuxwxohhxwxxx? Workthrough: 1/595 Part A: What ...
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numbers: div remainder ---------------------- Given: Calculate the remainder when 29142 is divided by 8. Sol: 6 Given: What is the remainder when 8772251 is divided by 2193011? Sol: 207 Given: Calculate the remainder when 2572 is divided by 853. Sol: 13 Given: What is the remainder when 118 is divided by 17? Sol: 16 Gi...
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numbers: place value -------------------- Problem: What is the hundreds digit of 1560596048? Resolution: 0 Problem: What is the tens digit of 10386? Resolution: 8 Problem: What is the tens digit of 515745? Resolution: 4 Problem: What is the units digit of 3375268? Resolution: 8 Problem: What is the hundreds digit of 17...
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numbers: gcd ------------ Inquiry: Calculate the highest common divisor of 63859 and 133. Therefore: 19 Inquiry: What is the greatest common factor of 48 and 6? Therefore: 6 Inquiry: Calculate the highest common factor of 18 and 27009. Therefore: 9 Inquiry: Calculate the greatest common factor of 10005 and 2415. Theref...
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numbers: gcd ------------ Q=: Calculate the greatest common divisor of 70 and 1022. Fix: 14 Q=: Calculate the highest common divisor of 252 and 868. Fix: 28 Q=: What is the greatest common factor of 1045 and 2? Fix: 1 Q=: What is the greatest common factor of 1146550 and 69? Fix: 23 Q=: What is the greatest common fact...
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numbers: is prime ----------------- Test item: Is 313820461 composite? Conclusion: True Test item: Is 512711 prime? Conclusion: True Test item: Is 1167651229 prime? Conclusion: True Test item: Is 174169 composite? Conclusion: False Test item: Is 2427179 a composite number? Conclusion: False Test item: Is 67999 a compos...
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numbers: place value -------------------- Exercise: What is the hundred thousands digit of 55233592? Response: 2 Exercise: What is the millions digit of 5894558? Response: 5 Exercise: What is the ten thousands digit of 11286? Response: 1 Exercise: What is the thousands digit of 3498? Response: 3 Exercise: What is the h...
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numbers: place value -------------------- Problem #: What is the thousands digit of 19449520? Sol: 9 Problem #: What is the hundreds digit of 2514? Sol: 5 Problem #: What is the ten thousands digit of 22930? Sol: 2 Problem #: What is the thousands digit of 346736? Sol: 6 Problem #: What is the thousands digit of 277026...
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numbers: gcd ------------ Request: What is the highest common factor of 192 and 2806712? Yields: 8 Request: Calculate the greatest common factor of 300795 and 165. Yields: 165 Request: What is the greatest common divisor of 17 and 125273? Yields: 17 Request: What is the highest common divisor of 923 and 13? Yields: 13 ...
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numbers: div remainder ---------------------- Topic: Calculate the remainder when 215 is divided by 18. Answer: 17 Topic: Calculate the remainder when 19907 is divided by 343. Answer: 13 Topic: Calculate the remainder when 874 is divided by 58. Answer: 4 Topic: Calculate the remainder when 38450 is divided by 575. Answ...
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numbers: round number --------------------- Math Problem: Round 0.0003122 to four dps. Clarification: 0.0003 Math Problem: Round 1196247.517 to the nearest ten thousand. Clarification: 1200000 Math Problem: Round -2.789892501 to three dps. Clarification: -2.79 Math Problem: Round 0.03008624 to three dps. Clarification:...
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numbers: is factor ------------------ Inquiry: Does 11 divide 4400? Calculation: True Inquiry: Is 4752 a multiple of 36? Calculation: True Inquiry: Is 815689361 a multiple of 696? Calculation: False Inquiry: Is 17 a factor of 1893630? Calculation: True Inquiry: Is 4 a factor of 464960630? Calculation: False Inquiry: Is...
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probability: swr p level set ---------------------------- Problem: Two letters picked without replacement from jvjvvjvvvvvvvvjvjv. What is prob of picking 2 v? Steps: 26/51 Problem: What is prob of picking 1 g and 1 s when two letters picked without replacement from ghcghshhghgcgchh? Steps: 1/24 Problem: What is prob o...
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probability: swr p sequence --------------------------- Question: Calculate prob of sequence fx when two letters picked without replacement from {x: 18, f: 2}. Gives: 9/95 Question: Four letters picked without replacement from {j: 3, s: 2, c: 2, l: 3, m: 5}. What is prob of sequence mllj? Gives: 1/364 Question: Two let...
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arithmetic: nearest integer root -------------------------------- Task: What is the third root of 391024 to the nearest integer? Math A: 73 Task: What is the fifth root of 220049448 to the nearest integer? Math A: 47 Task: What is 944560 to the power of 1/2, to the nearest integer? Math A: 972 Task: What is 196610578 t...
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numbers: is factor ------------------ Example: Does 94 divide 60254? Solution: True Example: Is 190137 a multiple of 183? Solution: True Example: Is 137 a factor of 4980307? Solution: False Example: Does 6 divide 4194816? Solution: True Example: Does 4 divide 28357? Solution: False Example: Does 631 divide 291748? Solu...
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numbers: is factor ------------------ Example: Does 15 divide 2166063645? Calculation: True Example: Does 110 divide 183120? Calculation: False Example: Does 81 divide 136566? Calculation: True Example: Is 9297437 a multiple of 103? Calculation: False Example: Does 2 divide 5268? Calculation: True Example: Does 8 divid...
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probability: swr p sequence --------------------------- Q: Calculate prob of sequence rrs when three letters picked without replacement from {r: 4, s: 2}. Reply: 1/5 Q: What is prob of sequence id when two letters picked without replacement from sisisiddsi? Reply: 4/45 Q: Calculate prob of sequence tntt when four lette...
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numbers: gcd ------------ Query: Calculate the highest common factor of 7140 and 5040. Thus: 420 Query: What is the greatest common divisor of 184 and 6532? Thus: 92 Query: What is the highest common divisor of 32 and 224? Thus: 32 Query: Calculate the greatest common factor of 14745728 and 64. Thus: 64 Query: Calculat...
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measurement: conversion ----------------------- Exercise: How many nanograms are there in fifty-four fifths of a microgram? Soln: 10800 Exercise: Convert 5856.33 kilograms to milligrams. Soln: 5856330000 Exercise: How many seconds are there in 9/25 of a day? Soln: 31104 Exercise: How many millilitres are there in 12/25...
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probability: swr p sequence --------------------------- Task: Two letters picked without replacement from hrroaohrharoaa. What is prob of sequence or? Hence: 6/91 Task: What is prob of sequence kdw when three letters picked without replacement from iwmdxki? Hence: 1/210 Task: What is prob of sequence lvtt when four let...
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numbers: place value -------------------- Exercise: What is the tens digit of 3235362? Explanation: 6 Exercise: What is the units digit of 529806451? Explanation: 1 Exercise: What is the tens digit of 8391865? Explanation: 6 Exercise: What is the thousands digit of 39646? Explanation: 9 Exercise: What is the ten millio...
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numbers: place value -------------------- Given: What is the units digit of 13621666? Final Answer: 6 Given: What is the units digit of 1532162168? Final Answer: 8 Given: What is the millions digit of 1123537? Final Answer: 1 Given: What is the ten thousands digit of 33674? Final Answer: 3 Given: What is the tens digit...
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numbers: place value -------------------- Q/A: What is the tens digit of 4271? Math A: 7 Q/A: What is the thousands digit of 25964? Math A: 5 Q/A: What is the hundreds digit of 3677? Math A: 6 Q/A: What is the tens digit of 157138? Math A: 3 Q/A: What is the tens digit of 1520? Math A: 2 Q/A: What is the hundreds digit...
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measurement: conversion ----------------------- Prompt: What is 7/8 of a millimeter in micrometers? Soln: 875 Prompt: What is 11.66962ml in litres? Soln: 0.01166962 Prompt: How many millilitres are there in three eighths of a litre? Soln: 375 Prompt: How many decades are there in 3/10 of a century? Soln: 3 Prompt: What...
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numbers: gcd ------------ Case: Calculate the greatest common factor of 13124 and 8. Soln: 4 Case: What is the greatest common factor of 368 and 5224? Soln: 8 Case: Calculate the greatest common divisor of 330 and 1265. Soln: 55 Case: Calculate the highest common factor of 575 and 4485. Soln: 115 Case: Calculate the gr...
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numbers: place value -------------------- Q: What is the millions digit of 1323708? Fix: 1 Q: What is the hundred thousands digit of 307036374? Fix: 0 Q: What is the hundreds digit of 490? Fix: 4 Q: What is the hundreds digit of 645982? Fix: 9 Q: What is the thousands digit of 52578263? Fix: 8 Q: What is the units digi...
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numbers: place value -------------------- Challenge: What is the ten thousands digit of 5456962? Final Answer: 5 Challenge: What is the hundreds digit of 1313? Final Answer: 3 Challenge: What is the units digit of 22033? Final Answer: 3 Challenge: What is the tens digit of 949737390? Final Answer: 9 Challenge: What is ...
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numbers: div remainder ---------------------- Qn: What is the remainder when 38789231 is divided by 119? Reply: 110 Qn: What is the remainder when 959 is divided by 192? Reply: 191 Qn: Calculate the remainder when 64392 is divided by 21394. Reply: 210 Qn: What is the remainder when 324630 is divided by 5687? Reply: 471...
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probability: swr p level set ---------------------------- Item: What is prob of picking 1 q, 1 p, 1 t, and 1 s when four letters picked without replacement from hhqphqqtshsqhshqthqs? Outcome: 16/1615 Item: Four letters picked without replacement from {y: 6}. Give prob of picking 4 y. Outcome: 1 Item: Three letters pick...
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numbers: is factor ------------------ Conundrum: Is 12 a factor of 809292? Derivation: True Conundrum: Is 5 a factor of 4342097? Derivation: False Conundrum: Is 14086260 a multiple of 36? Derivation: True Conundrum: Does 2194 divide 853373429? Derivation: False Conundrum: Is 30 a factor of 110? Derivation: False Conund...
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probability: swr p level set ---------------------------- Given: Calculate prob of picking 3 x when three letters picked without replacement from {a: 5, x: 14}. A.: 364/969 Given: What is prob of picking 2 k and 1 y when three letters picked without replacement from mmykmyyky? A.: 1/21 Given: Calculate prob of picking ...
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numbers: is prime ----------------- Situation: Is 14632134587 prime? Key: False Situation: Is 305703527 prime? Key: True Situation: Is 3049 a prime number? Key: True Situation: Is 53276291 a composite number? Key: True Situation: Is 80337935 prime? Key: False Situation: Is 9403 composite? Key: False Situation: Is 82371...
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numbers: is prime ----------------- Given: Is 59577275299 composite? Calculation: False Given: Is 1496179 composite? Calculation: True Given: Is 10611899 a composite number? Calculation: True Given: Is 132541 a prime number? Calculation: True Given: Is 2595286307 composite? Calculation: True Given: Is 97406549 a prime ...
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numbers: place value -------------------- Let: What is the units digit of 126241? Yields: 1 Let: What is the ten thousands digit of 699938693? Yields: 3 Let: What is the millions digit of 2007725? Yields: 2 Let: What is the hundreds digit of 498139885? Yields: 8 Let: What is the thousands digit of 3225007? Yields: 5 Le...
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numbers: is prime ----------------- Question: Is 223631699 prime? Calculation: False Question: Is 1271483 prime? Calculation: True Question: Is 30669953 prime? Calculation: True Question: Is 36845 prime? Calculation: False Question: Is 27767996057 a composite number? Calculation: False Question: Is 23708665993 prime? C...
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numbers: is factor ------------------ Let: Does 681 divide 39423680? Resolution: False Let: Is 63 a multiple of 5? Resolution: False Let: Does 153 divide 38986593? Resolution: False Let: Is 1152877 a multiple of 19? Resolution: False Let: Is 73 a factor of 1314? Resolution: True Let: Is 192 a factor of 7557312? Resolut...
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probability: swr p sequence --------------------------- Case: Four letters picked without replacement from {t: 15, o: 5}. Give prob of sequence otot. Fix: 35/969 Case: Two letters picked without replacement from {a: 5, x: 3, i: 9, s: 2}. What is prob of sequence xs? Fix: 1/57 Case: Four letters picked without replaceme...
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numbers: place value -------------------- Inquiry: What is the ten thousands digit of 12766710? Response: 6 Inquiry: What is the tens digit of 3230? Response: 3 Inquiry: What is the units digit of 1103371593? Response: 3 Inquiry: What is the hundreds digit of 1511? Response: 5 Inquiry: What is the hundreds digit of 604...
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probability: swr p sequence --------------------------- Exercise: Three letters picked without replacement from pupprrrrurrrrpp. What is prob of sequence uup? Solution: 1/273 Exercise: Calculate prob of sequence ooow when four letters picked without replacement from {w: 2, o: 7}. Solution: 5/36 Exercise: Calculate prob...
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numbers: gcd ------------ Issue: Calculate the greatest common factor of 54 and 7803. Gives: 27 Issue: What is the greatest common divisor of 21079811 and 3131? Gives: 101 Issue: Calculate the highest common divisor of 201561443 and 2185. Gives: 437 Issue: What is the highest common divisor of 64665 and 23625? Gives: 1...
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numbers: is prime ----------------- Issue: Is 1531295 prime? Eval: False Issue: Is 39281 composite? Eval: True Issue: Is 21548783 a composite number? Eval: True Issue: Is 15959 a prime number? Eval: True Issue: Is 265 a composite number? Eval: True Issue: Is 1586867869 a composite number? Eval: False Issue: Is 90072607...
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measurement: time ----------------- Conundrum: What is 293 minutes after 6:51 AM? Output: 11:44 AM Conundrum: How many minutes are there between 9:15 AM and 3:09 PM? Output: 354 Conundrum: What is 467 minutes before 7:27 AM? Output: 11:40 PM Conundrum: What is 20 minutes after 10:59 AM? Output: 11:19 AM Conundrum: How ...
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measurement: conversion ----------------------- Statement: How many meters are there in 15/4 of a kilometer? Steps: 3750 Statement: How many millilitres are there in 738.0962 litres? Steps: 738096.2 Statement: How many kilometers are there in 0.6475354 nanometers? Steps: 0.0000000000006475354 Statement: Convert 72.0523...
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arithmetic: nearest integer root -------------------------------- Let us solve: What is 54774 to the power of 1/5, to the nearest integer? Output: 9 Let us solve: What is 2406 to the power of 1/4, to the nearest integer? Output: 7 Let us solve: What is the sixth root of 35844 to the nearest integer? Output: 6 Let us so...
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probability: swr p sequence --------------------------- Task: Three letters picked without replacement from zhllzhalhlzllz. What is prob of sequence llz? Hence: 5/91 Task: Three letters picked without replacement from fpjlpzpjfp. What is prob of sequence jjz? Hence: 1/360 Task: Three letters picked without replacement ...
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numbers: gcd ------------ Prompt: Calculate the greatest common factor of 28 and 2034767. Therefore: 7 Prompt: What is the highest common factor of 15 and 48? Therefore: 3 Prompt: What is the greatest common divisor of 459 and 26707? Therefore: 17 Prompt: Calculate the highest common factor of 28728 and 151007976. Ther...
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arithmetic: nearest integer root -------------------------------- Q=: What is the third root of 5882695 to the nearest integer? Compute: 181 Q=: What is 1029819 to the power of 1/8, to the nearest integer? Compute: 6 Q=: What is the cube root of 775734319 to the nearest integer? Compute: 919 Q=: What is the cube root o...
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measurement: time ----------------- Query: What is 292 minutes after 9:02 PM? Solution: 1:54 AM Query: What is 400 minutes after 1:40 PM? Solution: 8:20 PM Query: How many minutes are there between 7:52 AM and 1:33 PM? Solution: 341 Query: What is 154 minutes before 5:49 PM? Solution: 3:15 PM Query: What is 154 minutes...
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numbers: is factor ------------------ Exercise: Is 1565 a factor of 575264775? Answer: False Exercise: Is 56 a factor of 889? Answer: False Exercise: Is 37872 a multiple of 24? Answer: True Exercise: Is 39 a factor of 7413354? Answer: True Exercise: Does 13 divide 1186861? Answer: True Exercise: Is 1607 a factor of 322...
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probability: swr p sequence --------------------------- Puzzle: Three letters picked without replacement from cscsskcikiikckic. Give prob of sequence kcs. Answer: 1/56 Puzzle: Two letters picked without replacement from {h: 5}. Give prob of sequence hh. Answer: 1 Puzzle: Calculate prob of sequence ieie when four letter...
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arithmetic: nearest integer root -------------------------------- Task: What is the cube root of 1651398 to the nearest integer? Explanation: 118 Task: What is the third root of 2594 to the nearest integer? Explanation: 14 Task: What is the seventh root of 16937 to the nearest integer? Explanation: 4 Task: What is the ...
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numbers: is factor ------------------ Prompt: Is 148514 a multiple of 118? Compute: False Prompt: Does 79 divide 28845033? Compute: True Prompt: Does 146 divide 327642688? Compute: True Prompt: Does 42 divide 798? Compute: True Prompt: Is 6005 a factor of 1243451415? Compute: False Prompt: Is 27387 a multiple of 71? Co...
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numbers: gcd ------------ Request: What is the greatest common divisor of 40495 and 43680? Steps: 455 Request: What is the greatest common factor of 26434902 and 975? Steps: 39 Request: Calculate the greatest common factor of 520700947 and 3914. Steps: 1957 Request: What is the greatest common factor of 73673223 and 17...
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probability: swr p sequence --------------------------- Math Problem: Two letters picked without replacement from {w: 2, g: 2}. What is prob of sequence gw? Interpretation: 1/3 Math Problem: What is prob of sequence zzzv when four letters picked without replacement from {z: 7, v: 7}? Interpretation: 35/572 Math Problem...
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numbers: gcd ------------ Q: Calculate the greatest common factor of 126 and 1062. Derivation: 18 Q: What is the highest common factor of 87 and 233160? Derivation: 87 Q: What is the highest common divisor of 1320 and 96? Derivation: 24 Q: Calculate the highest common divisor of 6390269 and 14191. Derivation: 617 Q: Ca...
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numbers: is factor ------------------ Example: Does 305 divide 611852? Interpretation: False Example: Is 801 a factor of 774075186? Interpretation: True Example: Does 36 divide 36? Interpretation: True Example: Is 653 a multiple of 3? Interpretation: False Example: Is 69 a factor of 2101993989? Interpretation: True Exa...
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measurement: time ----------------- Test item: How many minutes are there between 1:39 PM and 3:45 PM? Hence: 126 Test item: How many minutes are there between 12:23 PM and 4:48 PM? Hence: 265 Test item: What is 82 minutes after 11:53 AM? Hence: 1:15 PM Test item: How many minutes are there between 4:42 PM and 2:01 AM?...
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probability: swr p level set ---------------------------- Query: Four letters picked without replacement from ufffffuf. What is prob of picking 2 f and 2 u? Solution: 3/14 Query: Three letters picked without replacement from {p: 2, r: 4, g: 4, f: 1}. What is prob of picking 2 p and 1 f? Solution: 1/165 Query: What is p...
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measurement: conversion ----------------------- Problem: What is fifty-five quarters of a litre in millilitres? Finding: 13750 Problem: What is nine tenths of a micrometer in nanometers? Finding: 900 Problem: How many millilitres are there in 339.8019l? Finding: 339801.9 Problem: How many millilitres are there in five ...
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probability: swr p level set ---------------------------- Task: Three letters picked without replacement from {b: 3, w: 11}. What is prob of picking 3 w? Calculation: 165/364 Task: Two letters picked without replacement from {l: 15, y: 5}. What is prob of picking 2 y? Calculation: 1/19 Task: What is prob of picking 1 e...
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measurement: time ----------------- Example: What is 439 minutes before 1:40 PM? Calculation: 6:21 AM Example: How many minutes are there between 7:18 PM and 10:19 PM? Calculation: 181 Example: What is 366 minutes before 11:08 PM? Calculation: 5:02 PM Example: How many minutes are there between 1:10 AM and 7:21 AM? Cal...
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numbers: div remainder ---------------------- Item: Calculate the remainder when 211 is divided by 13. Solution: 3 Item: What is the remainder when 443 is divided by 30? Solution: 23 Item: Calculate the remainder when 746 is divided by 153. Solution: 134 Item: What is the remainder when 598974 is divided by 199651? Sol...
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numbers: is factor ------------------ Let us solve: Is 594 a factor of 318384? Key: True Let us solve: Is 219 a factor of 4225167? Key: True Let us solve: Is 17 a factor of 568? Key: False Let us solve: Is 1853 a factor of 30561529? Key: True Let us solve: Is 637 a factor of 1049906431? Key: False Let us solve: Is 6 a ...
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numbers: is factor ------------------ Qn: Is 44 a factor of 287320? Resolution: True Qn: Does 56 divide 7269002? Resolution: False Qn: Is 866945456 a multiple of 2021? Resolution: False Qn: Does 4 divide 414? Resolution: False Qn: Does 126 divide 17473? Resolution: False Qn: Is 7 a factor of 6475? Resolution: True Qn: ...
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numbers: is prime ----------------- Subject: Is 167074 a prime number? Response: False Subject: Is 39360272447 prime? Response: True Subject: Is 17657 composite? Response: False Subject: Is 2334678223 composite? Response: False Subject: Is 21816155489 composite? Response: False Subject: Is 66446 composite? Response: Tr...
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numbers: gcd ------------ What if: What is the highest common factor of 1383 and 12538278? Response: 1383 What if: Calculate the greatest common factor of 90 and 110. Response: 10 What if: Calculate the highest common divisor of 245 and 2009. Response: 49 What if: Calculate the highest common factor of 20585 and 3401. ...
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numbers: is prime ----------------- Qn: Is 217851877 prime? Therefore: True Qn: Is 32576419 prime? Therefore: False Qn: Is 123815 a prime number? Therefore: False Qn: Is 141084967 a composite number? Therefore: True Qn: Is 8545967 a prime number? Therefore: True Qn: Is 7632842509 a composite number? Therefore: True Qn:...
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probability: swr p sequence --------------------------- Math Q: Calculate prob of sequence ounn when four letters picked without replacement from oxunoxxnxxoxtouuxxn. A: 1/1292 Math Q: Three letters picked without replacement from {i: 1, r: 1, y: 1, z: 1, f: 1}. Give prob of sequence fiy. A: 1/60 Math Q: What is prob o...
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probability: swr p sequence --------------------------- What if: Two letters picked without replacement from {l: 5, q: 4, c: 1, a: 4, k: 1}. Give prob of sequence lk. Calculation: 1/42 What if: Three letters picked without replacement from {a: 4, f: 1, g: 1, o: 7, b: 2}. Give prob of sequence gba. Calculation: 4/1365 W...
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probability: swr p sequence --------------------------- What if: What is prob of sequence sv when two letters picked without replacement from sasrrvvshhrt? Calculation: 1/22 What if: Calculate prob of sequence grp when three letters picked without replacement from {g: 2, p: 1, w: 9, k: 1, r: 3, a: 3}. Calculation: 1/96...
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numbers: is factor ------------------ Math Q: Is 1000149696 a multiple of 5? Derivation: False Math Q: Is 220 a multiple of 22? Derivation: True Math Q: Is 2001617 a multiple of 28? Derivation: False Math Q: Is 9 a factor of 20907? Derivation: True Math Q: Does 39 divide 64248? Derivation: False Math Q: Is 5 a factor o...
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numbers: is prime ----------------- Problem #: Is 4663 a composite number? Calculation: False Problem #: Is 3668801 a composite number? Calculation: False Problem #: Is 1829 prime? Calculation: False Problem #: Is 1597 prime? Calculation: True Problem #: Is 6329 prime? Calculation: True Problem #: Is 6128531 prime? Cal...
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measurement: time ----------------- Step: How many minutes are there between 11:35 PM and 7:18 AM? Explanation: 463 Step: What is 481 minutes before 1:07 PM? Explanation: 5:06 AM Step: What is 630 minutes before 1:01 PM? Explanation: 2:31 AM Step: What is 700 minutes after 5:18 PM? Explanation: 4:58 AM Step: How many m...
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probability: swr p level set ---------------------------- Prompt: Calculate prob of picking 2 x when two letters picked without replacement from xmxhrxxh. Reply: 3/14 Prompt: Two letters picked without replacement from {s: 3, e: 4}. What is prob of picking 2 e? Reply: 2/7 Prompt: What is prob of picking 2 y when two le...
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probability: swr p level set ---------------------------- Q-: Two letters picked without replacement from {i: 3, r: 1, w: 1}. Give prob of picking 1 i and 1 r. Gives: 3/10 Q-: Calculate prob of picking 1 f and 1 m when two letters picked without replacement from fmmfmf. Gives: 3/5 Q-: Two letters picked without replace...
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numbers: div remainder ---------------------- Example: What is the remainder when 6179 is divided by 1257? A: 1151 Example: What is the remainder when 284 is divided by 41? A: 38 Example: Calculate the remainder when 90 is divided by 13. A: 12 Example: What is the remainder when 12635 is divided by 33? A: 29 Example: C...
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numbers: place value -------------------- Puzzle: What is the tens digit of 61207? Calculation: 0 Puzzle: What is the units digit of 38036? Calculation: 6 Puzzle: What is the hundred millions digit of 106080707? Calculation: 1 Puzzle: What is the tens digit of 223680? Calculation: 8 Puzzle: What is the ten millions dig...
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numbers: is prime ----------------- Example: Is 2020171 a prime number? Steps: True Example: Is 6995 composite? Steps: True Example: Is 168466819 composite? Steps: True Example: Is 145403209 prime? Steps: False Example: Is 74566981101 prime? Steps: False Example: Is 1835666611 composite? Steps: True Example: Is 1250649...
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probability: swr p level set ---------------------------- Q): Two letters picked without replacement from {j: 1, t: 11}. Give prob of picking 1 j and 1 t. Gives: 1/6 Q): Two letters picked without replacement from {u: 5}. What is prob of picking 2 u? Gives: 1 Q): What is prob of picking 2 a when two letters picked with...
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numbers: is prime ----------------- Subquestion: Is 17276917247 prime? Compute: False Subquestion: Is 4471 a composite number? Compute: True Subquestion: Is 183851671 a composite number? Compute: True Subquestion: Is 14479884589 prime? Compute: False Subquestion: Is 7283 prime? Compute: True Subquestion: Is 78377 prime...
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probability: swr p sequence --------------------------- Exercise: Four letters picked without replacement from rvrvssssvssrsz. Give prob of sequence ssrv. Response: 9/572 Exercise: Four letters picked without replacement from {h: 2, v: 7, z: 1}. What is prob of sequence hhvv? Response: 1/60 Exercise: Three letters pick...
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numbers: is prime ----------------- Question: Is 87753 composite? Calculation: True Question: Is 3893215 a prime number? Calculation: False Question: Is 201210441 composite? Calculation: True Question: Is 250460761 a prime number? Calculation: False Question: Is 73134431 a prime number? Calculation: True Question: Is 2...
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probability: swr p level set ---------------------------- Problem: Three letters picked without replacement from {n: 2, s: 5, j: 9}. Give prob of picking 2 n and 1 s. Steps: 1/112 Problem: Calculate prob of picking 1 d and 3 i when four letters picked without replacement from diddidddid. Steps: 1/30 Problem: Calculate ...
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numbers: is prime ----------------- Question: Is 1029103 composite? Result: False Question: Is 320035249 prime? Result: True Question: Is 3784775227 a composite number? Result: False Question: Is 1575259 composite? Result: True Question: Is 150711427 composite? Result: False Question: Is 7455179 prime? Result: True Que...
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arithmetic: nearest integer root -------------------------------- Scenario: What is 94054 to the power of 1/7, to the nearest integer? Finding: 5 Scenario: What is 1011706954 to the power of 1/2, to the nearest integer? Finding: 31807 Scenario: What is the third root of 1602481 to the nearest integer? Finding: 117 Scen...
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numbers: place value -------------------- Task: What is the tens digit of 92319829? Calculation: 2 Task: What is the hundreds digit of 14137761? Calculation: 7 Task: What is the ten thousands digit of 2202551281? Calculation: 5 Task: What is the hundreds digit of 155196? Calculation: 1 Task: What is the hundreds digit ...
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arithmetic: nearest integer root -------------------------------- Request: What is 3235929 to the power of 1/9, to the nearest integer? Conclusion: 5 Request: What is 549466 to the power of 1/2, to the nearest integer? Conclusion: 741 Request: What is the fifth root of 296019433 to the nearest integer? Conclusion: 49 R...
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probability: swr p level set ---------------------------- Part A: Calculate prob of picking 2 d and 2 l when four letters picked without replacement from {x: 1, l: 4, d: 5, q: 1}. Response: 2/11 Part A: Calculate prob of picking 4 w when four letters picked without replacement from {w: 11, s: 1}. Response: 2/3 Part A: ...
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probability: swr p sequence --------------------------- What if: What is prob of sequence unnz when four letters picked without replacement from unnuuuz? A: 1/105 What if: Four letters picked without replacement from fhmppdphfffhhppppd. What is prob of sequence mpdf? A: 7/9180 What if: Three letters picked without repl...
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numbers: is prime ----------------- What if: Is 21677 composite? Result: True What if: Is 336481 a prime number? Result: False What if: Is 53137273 prime? Result: False What if: Is 10055 a composite number? Result: True What if: Is 212285 composite? Result: True What if: Is 993 composite? Result: True What if: Is 38950...
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numbers: place value -------------------- Request: What is the hundred thousands digit of 110421? Workthrough: 1 Request: What is the hundred thousands digit of 869030? Workthrough: 8 Request: What is the millions digit of 5401603263? Workthrough: 1 Request: What is the hundred thousands digit of 9497306? Workthrough: ...
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measurement: conversion ----------------------- Situation: What is 601878.5cm in millimeters? A: 6018785 Situation: What is 7/4 of a kilometer in meters? A: 1750 Situation: What is 3/8 of a litre in millilitres? A: 375 Situation: What is 1.55208 kilograms in grams? A: 1552.08 Situation: What is seven halves of a microm...
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probability: swr p level set ---------------------------- Q-: Four letters picked without replacement from {h: 4, s: 1, u: 2, b: 1}. Give prob of picking 1 h, 1 s, and 2 u. Solution: 2/35 Q-: Two letters picked without replacement from {f: 2, b: 11}. Give prob of picking 2 b. Solution: 55/78 Q-: Three letters picked wi...
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measurement: time ----------------- Case: How many minutes are there between 12:56 PM and 12:24 AM? A: 688 Case: What is 605 minutes before 2:11 PM? A: 4:06 AM Case: How many minutes are there between 12:53 AM and 2:48 AM? A: 115 Case: How many minutes are there between 4:26 PM and 5:25 PM? A: 59 Case: How many minutes...
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