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numbers: place value -------------------- Given: What is the tens digit of 28054974? Gives: 7 Given: What is the tens digit of 327944? Gives: 4 Given: What is the units digit of 3408231925? Gives: 5 Given: What is the thousands digit of 2051049722? Gives: 9 Given: What is the ten millions digit of 272349706? Gives: 7 G...
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numbers: is factor ------------------ Problem Statement: Is 102994537 a multiple of 175? Compute: False Problem Statement: Does 42 divide 294? Compute: True Problem Statement: Is 21960 a multiple of 12? Compute: True Problem Statement: Is 159 a factor of 38067953? Compute: False Problem Statement: Does 2 divide 499360?...
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probability: swr p level set ---------------------------- Step: Calculate prob of picking 2 n when two letters picked without replacement from naaznan. Clarification: 1/7 Step: Three letters picked without replacement from {p: 6, s: 2, j: 4, l: 1}. What is prob of picking 1 l, 1 j, and 1 s? Clarification: 4/143 Step: W...
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numbers: place value -------------------- What if: What is the tens digit of 101758? Resolution: 5 What if: What is the hundreds digit of 1839? Resolution: 8 What if: What is the hundreds digit of 19397? Resolution: 3 What if: What is the hundreds digit of 5179061547? Resolution: 5 What if: What is the ten thousands di...
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numbers: is prime ----------------- Math Q: Is 45007 a prime number? Explanation: True Math Q: Is 19425463633 a composite number? Explanation: False Math Q: Is 915353 a prime number? Explanation: True Math Q: Is 11086454597 prime? Explanation: False Math Q: Is 14664191 prime? Explanation: False Math Q: Is 156047729977 ...
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probability: swr p sequence --------------------------- Inquiry: Calculate prob of sequence xl when two letters picked without replacement from lllilzxqzliz. Calculation: 5/132 Inquiry: Four letters picked without replacement from {r: 2, d: 1, j: 1, n: 1, o: 6, a: 4}. Give prob of sequence jdrr. Calculation: 1/16380 In...
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probability: swr p sequence --------------------------- Inquiry: Two letters picked without replacement from {m: 1, j: 1, v: 1, c: 2}. Give prob of sequence cj. Ans: 1/10 Inquiry: Four letters picked without replacement from {y: 3, w: 7, a: 3}. What is prob of sequence wwaw? Ans: 21/572 Inquiry: Calculate prob of seque...
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probability: swr p sequence --------------------------- Given: Four letters picked without replacement from {n: 3, x: 3, l: 1, y: 5}. Give prob of sequence llyn. Solution: 0 Given: Three letters picked without replacement from kkppkrpkkprkpppk. What is prob of sequence rrp? Solution: 1/240 Given: Calculate prob of sequ...
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numbers: div remainder ---------------------- Issue: Calculate the remainder when 901762 is divided by 2102. Yields: 4 Issue: Calculate the remainder when 835093 is divided by 139181. Yields: 7 Issue: What is the remainder when 1589361 is divided by 318? Yields: 315 Issue: What is the remainder when 832782 is divided b...
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numbers: place value -------------------- What if: What is the thousands digit of 245186? Calculation: 5 What if: What is the tens digit of 263? Calculation: 6 What if: What is the tens digit of 865? Calculation: 6 What if: What is the tens digit of 43183680? Calculation: 8 What if: What is the tens digit of 215039? Ca...
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numbers: gcd ------------ Example: What is the greatest common divisor of 7 and 1141? Ans: 7 Example: What is the greatest common factor of 3731208 and 1248? Ans: 312 Example: Calculate the greatest common factor of 183897 and 31899. Ans: 147 Example: Calculate the greatest common factor of 94160 and 616. Ans: 88 Examp...
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probability: swr p level set ---------------------------- Challenge: Two letters picked without replacement from {r: 2, e: 3}. Give prob of picking 1 r and 1 e. Reply: 3/5 Challenge: Calculate prob of picking 2 j and 2 b when four letters picked without replacement from {z: 5, b: 2, w: 1, a: 2, j: 2, m: 2}. Reply: 1/10...
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probability: swr p sequence --------------------------- Problem: What is prob of sequence lxc when three letters picked without replacement from {c: 2, x: 5, y: 6, l: 3, w: 3, t: 1}? Steps: 1/228 Problem: What is prob of sequence ls when two letters picked without replacement from sthlhsh? Steps: 1/21 Problem: What is ...
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measurement: time ----------------- Challenge: What is 92 minutes before 12:58 PM? Interpretation: 11:26 AM Challenge: What is 103 minutes after 6:34 AM? Interpretation: 8:17 AM Challenge: What is 652 minutes after 11:34 PM? Interpretation: 10:26 AM Challenge: What is 327 minutes after 3:40 AM? Interpretation: 9:07 AM ...
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numbers: is factor ------------------ Question: Does 263 divide 50059? Derivation: False Question: Does 20 divide 298? Derivation: False Question: Does 5 divide 83372? Derivation: False Question: Is 729506 a multiple of 176? Derivation: False Question: Is 96 a factor of 9024? Derivation: True Question: Does 54 divide 1...
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numbers: place value -------------------- Query: What is the hundred thousands digit of 1366809953? Calculation: 8 Query: What is the millions digit of 33751760? Calculation: 3 Query: What is the units digit of 2642? Calculation: 2 Query: What is the hundred thousands digit of 598239149? Calculation: 2 Query: What is t...
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numbers: is factor ------------------ Prompt: Does 125 divide 1545858? Output: False Prompt: Is 17 a factor of 3383? Output: True Prompt: Is 565680 a multiple of 4? Output: True Prompt: Is 7 a factor of 3190103? Output: True Prompt: Does 13 divide 198278? Output: False Prompt: Does 82 divide 43241? Output: False Prompt...
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arithmetic: nearest integer root -------------------------------- Q/A: What is 156247 to the power of 1/3, to the nearest integer? Ans: 54 Q/A: What is 1017676433 to the power of 1/2, to the nearest integer? Ans: 31901 Q/A: What is the square root of 21172 to the nearest integer? Ans: 146 Q/A: What is the third root of...
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numbers: is factor ------------------ Task: Does 30 divide 2588370? Response: True Task: Is 1072993402 a multiple of 26? Response: True Task: Does 37 divide 7045? Response: False Task: Is 15 a factor of 900344277? Response: False Task: Does 13 divide 963794? Response: True Task: Is 74474 a multiple of 17? Response: Fal...
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probability: swr p level set ---------------------------- Task: Three letters picked without replacement from addddddaad. What is prob of picking 1 a and 2 d? Calculation: 21/40 Task: What is prob of picking 3 a and 1 k when four letters picked without replacement from {a: 3, k: 2}? Calculation: 2/5 Task: Three letters...
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numbers: is factor ------------------ Challenge: Does 57 divide 3250004? Result: False Challenge: Is 46509921 a multiple of 3? Result: True Challenge: Is 934386 a multiple of 7? Result: False Challenge: Does 12 divide 2001? Result: False Challenge: Is 1872 a multiple of 144? Result: True Challenge: Does 21 divide 71171...
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measurement: conversion ----------------------- Prompt: How many milligrams are there in 13761.06ng? Thus: 0.01376106 Prompt: What is 18.2208ml in litres? Thus: 0.0182208 Prompt: Convert 0.4284073 millilitres to litres. Thus: 0.0004284073 Prompt: What is 27/5 of a litre in millilitres? Thus: 5400 Prompt: How many nanom...
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probability: swr p sequence --------------------------- Problem #: Three letters picked without replacement from {y: 10, q: 2}. What is prob of sequence yqy? Response: 3/22 Problem #: Three letters picked without replacement from eiiihiihccce. Give prob of sequence ihc. Response: 1/44 Problem #: Four letters picked wit...
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numbers: is prime ----------------- Given: Is 37817443 prime? Reply: True Given: Is 686167721 prime? Reply: False Given: Is 19654343 a composite number? Reply: False Given: Is 5809 prime? Reply: False Given: Is 28589017 a prime number? Reply: True Given: Is 118129 composite? Reply: True Given: Is 21008131 composite? Re...
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numbers: div remainder ---------------------- Challenge: Calculate the remainder when 22841577 is divided by 338. Calculation: 213 Challenge: Calculate the remainder when 23549 is divided by 53. Calculation: 17 Challenge: What is the remainder when 91167230 is divided by 5533? Calculation: 5522 Challenge: What is the r...
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numbers: is prime ----------------- Problem #: Is 4610120069 composite? Clarification: True Problem #: Is 1413024407 composite? Clarification: False Problem #: Is 1273112437 composite? Clarification: True Problem #: Is 1934614733 composite? Clarification: False Problem #: Is 2177 a composite number? Clarification: True...
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numbers: div remainder ---------------------- Case: Calculate the remainder when 521 is divided by 25. Soln: 21 Case: What is the remainder when 193859 is divided by 10607? Soln: 2933 Case: What is the remainder when 607 is divided by 16? Soln: 15 Case: Calculate the remainder when 4793 is divided by 30. Soln: 23 Case:...
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numbers: place value -------------------- Conundrum: What is the ten thousands digit of 60756? Soln: 6 Conundrum: What is the thousands digit of 20083? Soln: 0 Conundrum: What is the units digit of 3979? Soln: 9 Conundrum: What is the units digit of 126544582? Soln: 2 Conundrum: What is the ten thousands digit of 92751...
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measurement: time ----------------- Prompt: What is 317 minutes before 12:11 PM? Finding: 6:54 AM Prompt: How many minutes are there between 4:16 PM and 4:58 PM? Finding: 42 Prompt: What is 386 minutes before 3:18 AM? Finding: 8:52 PM Prompt: What is 459 minutes after 10:38 AM? Finding: 6:17 PM Prompt: How many minutes...
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numbers: place value -------------------- Request: What is the thousands digit of 140923? Ans: 0 Request: What is the thousands digit of 2021313? Ans: 1 Request: What is the hundreds digit of 57489? Ans: 4 Request: What is the hundreds digit of 34873023? Ans: 0 Request: What is the ten thousands digit of 15063? Ans: 1 ...
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numbers: is factor ------------------ Qn: Does 22 divide 831204? Resolution: True Qn: Does 12 divide 8100? Resolution: True Qn: Is 132828875 a multiple of 420? Resolution: False Qn: Does 10110 divide 3147667620? Resolution: True Qn: Is 312004 a multiple of 14? Resolution: True Qn: Does 69 divide 541295924? Resolution: ...
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numbers: gcd ------------ Task: What is the highest common factor of 650 and 30238? Response: 26 Task: Calculate the greatest common divisor of 144 and 162. Response: 18 Task: Calculate the highest common factor of 22723498 and 28. Response: 14 Task: What is the greatest common divisor of 4026415 and 31861? Response: 1...
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probability: swr p level set ---------------------------- Prompt: What is prob of picking 1 m and 1 v when two letters picked without replacement from {k: 1, v: 1, s: 1, f: 2, m: 2, l: 1}? Outcome: 1/14 Prompt: Calculate prob of picking 4 h when four letters picked without replacement from {v: 1, h: 17}. Outcome: 7/9 P...
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measurement: time ----------------- Subquestion: How many minutes are there between 1:59 PM and 3:27 PM? Response: 88 Subquestion: How many minutes are there between 6:22 AM and 6:58 AM? Response: 36 Subquestion: How many minutes are there between 6:25 AM and 7:05 AM? Response: 40 Subquestion: How many minutes are ther...
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measurement: time ----------------- Prompt: What is 663 minutes before 6:00 PM? Final Answer: 6:57 AM Prompt: What is 443 minutes after 7:33 PM? Final Answer: 2:56 AM Prompt: How many minutes are there between 6:02 PM and 3:59 AM? Final Answer: 597 Prompt: What is 687 minutes before 1:44 AM? Final Answer: 2:17 PM Promp...
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arithmetic: nearest integer root -------------------------------- Question: What is 285107 to the power of 1/9, to the nearest integer? Response: 4 Question: What is 2822854 to the power of 1/3, to the nearest integer? Response: 141 Question: What is the third root of 192636854 to the nearest integer? Response: 578 Que...
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numbers: gcd ------------ Part A: What is the highest common factor of 30 and 15070? A.: 10 Part A: Calculate the highest common divisor of 548397671 and 23. A.: 23 Part A: What is the highest common divisor of 141876 and 189? A.: 63 Part A: What is the greatest common factor of 140 and 3430? A.: 70 Part A: What is the...
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probability: swr p sequence --------------------------- Query: Calculate prob of sequence gzzg when four letters picked without replacement from {g: 3, z: 8, m: 2, b: 3}. Key: 1/130 Query: Calculate prob of sequence wui when three letters picked without replacement from ixluxuiiwxu. Key: 1/110 Query: Calculate prob of ...
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arithmetic: nearest integer root -------------------------------- Exercise: What is the cube root of 155052313 to the nearest integer? Sol: 537 Exercise: What is the third root of 89056 to the nearest integer? Sol: 45 Exercise: What is the eighth root of 11933316 to the nearest integer? Sol: 8 Exercise: What is 2867576...
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numbers: div remainder ---------------------- Given: Calculate the remainder when 669 is divided by 189. Resolution: 102 Given: Calculate the remainder when 3116013 is divided by 19971. Resolution: 537 Given: What is the remainder when 46132 is divided by 1153? Resolution: 12 Given: What is the remainder when 1012156 i...
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numbers: gcd ------------ Query: What is the highest common factor of 18 and 1154134287? Derivation: 9 Query: What is the greatest common divisor of 336 and 96? Derivation: 48 Query: Calculate the highest common factor of 94362 and 1614. Derivation: 6 Query: What is the highest common factor of 6762812 and 84? Derivati...
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numbers: place value -------------------- Problem: What is the hundreds digit of 2422? = : 4 Problem: What is the millions digit of 14245713? = : 4 Problem: What is the units digit of 119? = : 9 Problem: What is the hundreds digit of 21737? = : 7 Problem: What is the units digit of 3255? = : 5 Problem: What is the unit...
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numbers: gcd ------------ Request: Calculate the highest common divisor of 144 and 48. Interpretation: 48 Request: Calculate the greatest common factor of 33830 and 68. Interpretation: 34 Request: Calculate the highest common factor of 6027150 and 19550. Interpretation: 1150 Request: Calculate the greatest common divis...
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numbers: gcd ------------ Q: What is the highest common factor of 86779 and 12144? = : 253 Q: What is the greatest common divisor of 60 and 8850? = : 30 Q: Calculate the greatest common divisor of 110 and 187220. = : 110 Q: Calculate the greatest common divisor of 30 and 330. = : 30 Q: Calculate the greatest common fac...
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probability: swr p level set ---------------------------- Math Q: Two letters picked without replacement from lnn. What is prob of picking 1 n and 1 l? Workthrough: 2/3 Math Q: Two letters picked without replacement from {u: 1, k: 1, v: 1, m: 2, q: 1, r: 2}. Give prob of picking 2 m. Workthrough: 1/28 Math Q: Three let...
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probability: swr p level set ---------------------------- Exercise: What is prob of picking 1 t and 1 x when two letters picked without replacement from bwwtwwxwbwwwwwwww? Thus: 1/136 Exercise: Four letters picked without replacement from {k: 6, s: 13}. What is prob of picking 3 s and 1 k? Thus: 143/323 Exercise: What ...
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measurement: time ----------------- Math Problem: How many minutes are there between 1:15 AM and 7:15 AM? Therefore: 360 Math Problem: How many minutes are there between 7:02 AM and 8:59 AM? Therefore: 117 Math Problem: What is 135 minutes before 9:55 AM? Therefore: 7:40 AM Math Problem: How many minutes are there betw...
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numbers: place value -------------------- Test item: What is the units digit of 2198? A: 8 Test item: What is the hundred thousands digit of 1303434031? A: 4 Test item: What is the hundred thousands digit of 2458790758? A: 7 Test item: What is the thousands digit of 1038620782? A: 0 Test item: What is the thousands dig...
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numbers: place value -------------------- Part A: What is the units digit of 374924073? Output: 3 Part A: What is the units digit of 4253? Output: 3 Part A: What is the units digit of 3703? Output: 3 Part A: What is the ten thousands digit of 26161? Output: 2 Part A: What is the hundreds digit of 3160? Output: 1 Part A...
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probability: swr p sequence --------------------------- Exercise: What is prob of sequence nru when three letters picked without replacement from rvurogngngr? Steps: 1/165 Exercise: Two letters picked without replacement from {x: 7, d: 2, p: 1}. What is prob of sequence dp? Steps: 1/45 Exercise: Three letters picked wi...
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numbers: is prime ----------------- Let: Is 309241 prime? Solution: True Let: Is 50763 composite? Solution: True Let: Is 7850027 composite? Solution: True Let: Is 3294791 composite? Solution: False Let: Is 668139833 composite? Solution: False Let: Is 34354563 prime? Solution: False Let: Is 1084981 prime? Solution: True...
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numbers: gcd ------------ Conundrum: Calculate the greatest common divisor of 321 and 3317. A: 107 Conundrum: Calculate the greatest common divisor of 2620 and 29999. A: 131 Conundrum: What is the highest common divisor of 602 and 430? A: 86 Conundrum: Calculate the highest common factor of 370 and 10. A: 10 Conundrum:...
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probability: swr p level set ---------------------------- Exercise: Three letters picked without replacement from wwiiiiwiww. What is prob of picking 3 w? Finding: 1/12 Exercise: Calculate prob of picking 2 p when two letters picked without replacement from bpbddbddpd. Finding: 1/45 Exercise: What is prob of picking 1 ...
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probability: swr p level set ---------------------------- Q/A: What is prob of picking 1 e and 1 x when two letters picked without replacement from xeueuxeueueeeuu? = : 2/15 Q/A: Two letters picked without replacement from {z: 2, s: 2, w: 1, o: 1}. What is prob of picking 1 o and 1 z? = : 2/15 Q/A: What is prob of pick...
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probability: swr p level set ---------------------------- Q-: What is prob of picking 1 s and 1 x when two letters picked without replacement from yssssxsxxyxxsxs? Conclusion: 2/5 Q-: What is prob of picking 2 d when two letters picked without replacement from {e: 1, p: 2, h: 1, d: 3}? Conclusion: 1/7 Q-: Two letters p...
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numbers: div remainder ---------------------- Statement: What is the remainder when 14534 is divided by 54? Final Answer: 8 Statement: What is the remainder when 17012 is divided by 3401? Final Answer: 7 Statement: Calculate the remainder when 14622 is divided by 168. Final Answer: 6 Statement: What is the remainder wh...
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probability: swr p sequence --------------------------- Q-: Four letters picked without replacement from wwwwwbsswxbbbwxw. What is prob of sequence xwwx? Eval: 1/390 Q-: Three letters picked without replacement from smwstsm. Give prob of sequence tws. Eval: 1/70 Q-: What is prob of sequence av when two letters picked w...
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measurement: time ----------------- Given: How many minutes are there between 12:42 PM and 2:45 PM? Solution: 123 Given: What is 546 minutes before 2:27 AM? Solution: 5:21 PM Given: How many minutes are there between 3:01 PM and 6:02 PM? Solution: 181 Given: What is 404 minutes before 3:02 PM? Solution: 8:18 AM Given: ...
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numbers: place value -------------------- Given: What is the tens digit of 271647? Solution: 4 Given: What is the hundreds digit of 4140? Solution: 1 Given: What is the hundreds digit of 1227793? Solution: 7 Given: What is the thousands digit of 2159? Solution: 2 Given: What is the hundreds digit of 5021611234? Solutio...
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probability: swr p level set ---------------------------- Q): Two letters picked without replacement from zkfpazck. What is prob of picking 1 f and 1 c? Result: 1/28 Q): What is prob of picking 4 n when four letters picked without replacement from hhhnhghnnhhhhnhhhggh? Result: 1/4845 Q): Four letters picked without rep...
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numbers: div remainder ---------------------- Topic: What is the remainder when 68477 is divided by 123? Result: 89 Topic: What is the remainder when 89 is divided by 14? Result: 5 Topic: Calculate the remainder when 87174 is divided by 43. Result: 13 Topic: What is the remainder when 205019 is divided by 68279? Result...
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numbers: place value -------------------- Q): What is the ten millions digit of 184580799? Answer: 8 Q): What is the hundreds digit of 76120? Answer: 1 Q): What is the hundreds digit of 53265487? Answer: 4 Q): What is the millions digit of 150737361? Answer: 0 Q): What is the ten thousands digit of 1903954? Answer: 0 Q...
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numbers: gcd ------------ Problem #: Calculate the highest common divisor of 552 and 27416. = : 184 Problem #: What is the highest common divisor of 436 and 32809? = : 109 Problem #: Calculate the greatest common factor of 33 and 1419. = : 33 Problem #: What is the highest common factor of 80931 and 1018? = : 509 Probl...
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numbers: div remainder ---------------------- Task: What is the remainder when 5197521 is divided by 5197483? Math A: 38 Task: What is the remainder when 15181 is divided by 16? Math A: 13 Task: What is the remainder when 75488995 is divided by 58655? Math A: 10 Task: What is the remainder when 106161 is divided by 106...
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numbers: gcd ------------ Problem: What is the highest common divisor of 184 and 7544? Derivation: 184 Problem: What is the greatest common divisor of 41 and 1025? Derivation: 41 Problem: What is the highest common divisor of 360 and 90? Derivation: 90 Problem: Calculate the greatest common divisor of 6014 and 485. Der...
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numbers: place value -------------------- Math Q: What is the thousands digit of 57727? Interpretation: 7 Math Q: What is the tens digit of 49653983? Interpretation: 8 Math Q: What is the millions digit of 8510664? Interpretation: 8 Math Q: What is the tens digit of 980? Interpretation: 8 Math Q: What is the units digi...
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probability: swr p sequence --------------------------- Ask: Two letters picked without replacement from {n: 3, c: 3, z: 2}. What is prob of sequence zc? Gives: 3/28 Ask: Three letters picked without replacement from {h: 1, i: 2, u: 3, f: 1}. What is prob of sequence iui? Gives: 1/35 Ask: What is prob of sequence sfj w...
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numbers: place value -------------------- Inquiry: What is the hundreds digit of 694? Ans: 6 Inquiry: What is the ten thousands digit of 409772? Ans: 0 Inquiry: What is the millions digit of 18358239? Ans: 8 Inquiry: What is the hundreds digit of 131638? Ans: 6 Inquiry: What is the thousands digit of 739509? Ans: 9 Inq...
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measurement: time ----------------- Prompt: What is 526 minutes after 12:27 PM? Reply: 9:13 PM Prompt: What is 237 minutes after 4:07 AM? Reply: 8:04 AM Prompt: What is 14 minutes after 8:46 AM? Reply: 9:00 AM Prompt: How many minutes are there between 7:09 AM and 3:33 PM? Reply: 504 Prompt: How many minutes are there ...
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numbers: gcd ------------ Q=: What is the highest common divisor of 321 and 552762? Explanation: 321 Q=: Calculate the highest common divisor of 30252452 and 986. Explanation: 986 Q=: What is the greatest common factor of 507116 and 16991? Explanation: 1307 Q=: What is the greatest common factor of 38218 and 231442? Ex...
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probability: swr p sequence --------------------------- Item: Calculate prob of sequence ve when two letters picked without replacement from {h: 2, v: 2, y: 1, e: 1, b: 2}. Steps: 1/28 Item: Three letters picked without replacement from {k: 2, z: 7, d: 2, x: 1}. What is prob of sequence zxk? Steps: 7/660 Item: What is ...
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numbers: is prime ----------------- Conundrum: Is 48427 prime? Solution: False Conundrum: Is 177005 prime? Solution: False Conundrum: Is 6964847 prime? Solution: True Conundrum: Is 37368148121 a composite number? Solution: False Conundrum: Is 4119623 a composite number? Solution: False Conundrum: Is 39513911 a composit...
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numbers: lcm ------------ Conundrum: Calculate the smallest common multiple of 126 and 247004100. Resolution: 247004100 Conundrum: Calculate the common denominator of -1/96015 and -59/180. Resolution: 1152180 Conundrum: What is the smallest common multiple of 136 and 238? Resolution: 952 Conundrum: Calculate the smalle...
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probability: swr p sequence --------------------------- Task: Calculate prob of sequence vy when two letters picked without replacement from vyfyyfffyx. Sol: 2/45 Task: Three letters picked without replacement from {c: 3, k: 4, i: 5}. What is prob of sequence ccc? Sol: 1/220 Task: Four letters picked without replacemen...
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numbers: div remainder ---------------------- Question: Calculate the remainder when 118941 is divided by 3716. Thus: 29 Question: Calculate the remainder when 152365 is divided by 29. Thus: 28 Question: What is the remainder when 139 is divided by 73? Thus: 66 Question: Calculate the remainder when 575 is divided by 5...
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probability: swr p sequence --------------------------- What if: Calculate prob of sequence yyy when three letters picked without replacement from {y: 5}. Reply: 1 What if: What is prob of sequence pbb when three letters picked without replacement from zpzbbpzzpbzzbbbzbz? Reply: 7/272 What if: Two letters picked withou...
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numbers: gcd ------------ Item: What is the highest common divisor of 17199 and 784? Gives: 49 Item: Calculate the greatest common divisor of 218 and 50943766. Gives: 218 Item: What is the highest common divisor of 17178 and 1554? Gives: 42 Item: Calculate the highest common factor of 32 and 1888. Gives: 32 Item: What ...
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numbers: div remainder ---------------------- Q=: What is the remainder when 4146 is divided by 1025? = : 46 Q=: What is the remainder when 773068 is divided by 257667? = : 67 Q=: Calculate the remainder when 45137818 is divided by 70. = : 68 Q=: Calculate the remainder when 12870 is divided by 157. = : 153 Q=: Calcula...
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numbers: div remainder ---------------------- Case: Calculate the remainder when 1609 is divided by 88. Workthrough: 25 Case: Calculate the remainder when 33 is divided by 9. Workthrough: 6 Case: What is the remainder when 1424 is divided by 62? Workthrough: 60 Case: What is the remainder when 67 is divided by 53? Work...
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numbers: gcd ------------ Topic: What is the highest common divisor of 18540 and 212100? Soln: 60 Topic: Calculate the greatest common factor of 84 and 28665. Soln: 21 Topic: Calculate the greatest common divisor of 2176146 and 4522. Soln: 266 Topic: Calculate the highest common divisor of 170 and 1. Soln: 1 Topic: Cal...
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measurement: time ----------------- Qn: What is 558 minutes before 7:06 PM? Workthrough: 9:48 AM Qn: What is 254 minutes before 11:12 PM? Workthrough: 6:58 PM Qn: How many minutes are there between 7:28 AM and 2:31 PM? Workthrough: 423 Qn: How many minutes are there between 9:05 PM and 10:27 PM? Workthrough: 82 Qn: How...
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numbers: div remainder ---------------------- Problem: What is the remainder when 607 is divided by 13? Therefore: 9 Problem: What is the remainder when 391 is divided by 36? Therefore: 31 Problem: What is the remainder when 22458 is divided by 5613? Therefore: 6 Problem: Calculate the remainder when 89976170 is divide...
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numbers: is prime ----------------- Ask: Is 1441289 a composite number? Workthrough: False Ask: Is 42989 a prime number? Workthrough: True Ask: Is 129705737453 prime? Workthrough: True Ask: Is 296675257 prime? Workthrough: False Ask: Is 33095 a prime number? Workthrough: False Ask: Is 2625369121 a composite number? Wor...
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numbers: div remainder ---------------------- Qn: What is the remainder when 18575 is divided by 387? Sol: 386 Qn: What is the remainder when 22576 is divided by 106? Sol: 104 Qn: What is the remainder when 32 is divided by 19? Sol: 13 Qn: Calculate the remainder when 30321696 is divided by 102. Sol: 54 Qn: What is the...
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measurement: time ----------------- What if: How many minutes are there between 6:00 AM and 12:59 PM? Derivation: 419 What if: What is 302 minutes before 3:32 AM? Derivation: 10:30 PM What if: How many minutes are there between 10:33 AM and 7:42 PM? Derivation: 549 What if: How many minutes are there between 10:58 PM a...
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numbers: place value -------------------- Q.: What is the tens digit of 17481? Answer: 8 Q.: What is the units digit of 256747? Answer: 7 Q.: What is the units digit of 362? Answer: 2 Q.: What is the tens digit of 7792? Answer: 9 Q.: What is the ten thousands digit of 11349? Answer: 1 Q.: What is the ten thousands digi...
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numbers: is factor ------------------ Puzzle: Is 464 a multiple of 18? Solution: False Puzzle: Is 438 a factor of 1109454? Solution: True Puzzle: Is 13 a factor of 26? Solution: True Puzzle: Does 13 divide 1520? Solution: False Puzzle: Does 10 divide 1451805? Solution: False Puzzle: Does 4442 divide 4638016264? Solutio...
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numbers: place value -------------------- Challenge: What is the units digit of 881834018? Yields: 8 Challenge: What is the ten thousands digit of 633838? Yields: 3 Challenge: What is the thousands digit of 1625062142? Yields: 2 Challenge: What is the ten thousands digit of 77376096? Yields: 7 Challenge: What is the te...
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arithmetic: nearest integer root -------------------------------- Query: What is 198509 to the power of 1/2, to the nearest integer? Math A: 446 Query: What is 3715 to the power of 1/4, to the nearest integer? Math A: 8 Query: What is 2654 to the power of 1/2, to the nearest integer? Math A: 52 Query: What is the squar...
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numbers: place value -------------------- Question: What is the hundreds digit of 17696216? A.: 2 Question: What is the tens digit of 1681? A.: 8 Question: What is the units digit of 90711? A.: 1 Question: What is the hundreds digit of 101? A.: 1 Question: What is the millions digit of 1393008? A.: 1 Question: What is ...
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comparison: kth biggest ----------------------- Problem Statement: What is the fourth smallest value in 10, -8, 3, -26/7, 5, -55/2? Final Answer: 3 Problem Statement: What is the biggest value in -7, -4, -5? Final Answer: -4 Problem Statement: Which is the biggest value? (a) -158 (b) -2 (c) 4 (d) -0.4 (e) 1/6 Fina...
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measurement: conversion ----------------------- Given: What is fifty-eight thirds of a day in hours? Thus: 464 Given: Convert 0.7724772mg to micrograms. Thus: 772.4772 Given: How many hours are there in 19/4 of a week? Thus: 798 Given: What is six fifths of a minute in milliseconds? Thus: 72000 Given: What is twenty-on...
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probability: swr p level set ---------------------------- Q: Four letters picked without replacement from kkffkk. Give prob of picking 1 f and 3 k. Soln: 8/15 Q: Two letters picked without replacement from wdfrirrfffwwrbw. Give prob of picking 1 f and 1 b. Soln: 4/105 Q: Two letters picked without replacement from {f: ...
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measurement: conversion ----------------------- Scenario: What is 640181.4 litres in millilitres? Explanation: 640181400 Scenario: How many months are there in 1/15 of a millennium? Explanation: 800 Scenario: How many litres are there in 746903.7ml? Explanation: 746.9037 Scenario: How many seconds are there in 3/50 of ...
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numbers: place value -------------------- Statement: What is the hundred thousands digit of 17291512? Fix: 2 Statement: What is the hundred thousands digit of 21652260? Fix: 6 Statement: What is the units digit of 13652? Fix: 2 Statement: What is the tens digit of 203782? Fix: 8 Statement: What is the hundreds digit of...
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numbers: div remainder ---------------------- Part A: Calculate the remainder when 213990 is divided by 39. Sol: 36 Part A: Calculate the remainder when 502301 is divided by 920. Sol: 901 Part A: Calculate the remainder when 6905140 is divided by 266. Sol: 46 Part A: What is the remainder when 18167030 is divided by 46...
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numbers: place value -------------------- Topic: What is the ten thousands digit of 32310861? Ans: 1 Topic: What is the ten millions digit of 421423007? Ans: 2 Topic: What is the millions digit of 585858091? Ans: 5 Topic: What is the thousands digit of 94480? Ans: 4 Topic: What is the tens digit of 63294? Ans: 9 Topic:...
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numbers: is factor ------------------ Prompt: Is 261 a factor of 68062536? Calculation: True Prompt: Does 18 divide 2020952? Calculation: False Prompt: Does 1048 divide 177479848? Calculation: True Prompt: Is 7 a factor of 2675? Calculation: False Prompt: Is 1797792528 a multiple of 24? Calculation: True Prompt: Does 9...
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numbers: is factor ------------------ Prompt: Is 1388 a multiple of 12? Therefore: False Prompt: Does 27 divide 1157? Therefore: False Prompt: Does 26 divide 54102484? Therefore: False Prompt: Is 11350562 a multiple of 134? Therefore: False Prompt: Is 177 a factor of 1933406? Therefore: False Prompt: Is 46 a factor of ...
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probability: swr p sequence --------------------------- Ask: What is prob of sequence yyz when three letters picked without replacement from {r: 2, y: 3, v: 2, z: 4}? Fix: 4/165 Ask: Calculate prob of sequence yyys when four letters picked without replacement from {y: 5, s: 2}. Fix: 1/7 Ask: Calculate prob of sequence ...
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