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probability: swr p level set ---------------------------- Let: What is prob of picking 1 h and 1 g when two letters picked without replacement from {o: 5, c: 1, j: 1, g: 1, h: 1}? Eval: 1/36 Let: Calculate prob of picking 4 m when four letters picked without replacement from {h: 2, m: 10}. Eval: 14/33 Let: What is prob...
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measurement: conversion ----------------------- Exercise: How many meters are there in 862110.3km? Hence: 862110300 Exercise: What is 1/10 of a kilogram in milligrams? Hence: 100000 Exercise: How many kilograms are there in eleven quarters of a tonne? Hence: 2750 Exercise: How many micrometers are there in 1/10 of a ce...
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numbers: is factor ------------------ Situation: Is 226882538 a multiple of 178? Derivation: True Situation: Does 7 divide 3262? Derivation: True Situation: Is 29296 a multiple of 16? Derivation: True Situation: Is 5467625 a multiple of 17? Derivation: True Situation: Is 2605680 a multiple of 12? Derivation: True Situa...
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numbers: is factor ------------------ Qn: Is 899 a multiple of 29? Resolution: True Qn: Is 20 a factor of 7146161? Resolution: False Qn: Is 215 a multiple of 5? Resolution: True Qn: Is 15331116 a multiple of 22? Resolution: False Qn: Is 3 a factor of 939? Resolution: True Qn: Is 32965 a multiple of 162? Resolution: Fal...
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numbers: div remainder ---------------------- Problem Statement: What is the remainder when 126051 is divided by 6829? Math A: 3129 Problem Statement: What is the remainder when 4137 is divided by 221? Math A: 159 Problem Statement: What is the remainder when 16496 is divided by 1104? Math A: 1040 Problem Statement: Ca...
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measurement: time ----------------- Qn: What is 148 minutes after 8:30 PM? Therefore: 10:58 PM Qn: How many minutes are there between 11:35 AM and 7:03 PM? Therefore: 448 Qn: What is 578 minutes after 11:35 AM? Therefore: 9:13 PM Qn: What is 265 minutes before 2:13 AM? Therefore: 9:48 PM Qn: How many minutes are there ...
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numbers: is prime ----------------- Test item: Is 5545 composite? Sol: True Test item: Is 250169 a composite number? Sol: False Test item: Is 43481 composite? Sol: False Test item: Is 115704773 prime? Sol: True Test item: Is 1810774627 a prime number? Sol: False Test item: Is 471119821 composite? Sol: False Test item: ...
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numbers: div remainder ---------------------- Test item: Calculate the remainder when 701073 is divided by 225. Calculation: 198 Test item: What is the remainder when 34396 is divided by 4910? Calculation: 26 Test item: What is the remainder when 1039 is divided by 105? Calculation: 94 Test item: Calculate the remainde...
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probability: swr p sequence --------------------------- Subject: Calculate prob of sequence uppu when four letters picked without replacement from uupuupuppuu. Eval: 7/110 Subject: Two letters picked without replacement from awjwhawwwawaw. Give prob of sequence aa. Eval: 1/13 Subject: What is prob of sequence rs when t...
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probability: swr p level set ---------------------------- Example: What is prob of picking 3 v when three letters picked without replacement from vvvvvvvvvvvl? Derivation: 3/4 Example: Two letters picked without replacement from {i: 5, h: 1, e: 3, u: 3}. What is prob of picking 1 h and 1 u? Derivation: 1/22 Example: Ca...
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measurement: conversion ----------------------- Conundrum: What is twenty-six fifths of a litre in millilitres? Explanation: 5200 Conundrum: How many milligrams are there in 3/32 of a kilogram? Explanation: 93750 Conundrum: How many milligrams are there in 6.388526 grams? Explanation: 6388.526 Conundrum: How many years...
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numbers: div remainder ---------------------- Let us solve: What is the remainder when 143960 is divided by 47917? Eval: 209 Let us solve: Calculate the remainder when 17491 is divided by 79. Eval: 32 Let us solve: What is the remainder when 62437 is divided by 20806? Eval: 19 Let us solve: What is the remainder when 7...
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numbers: place value -------------------- Q-: What is the units digit of 2764? Fix: 4 Q-: What is the ten millions digit of 372676787? Fix: 7 Q-: What is the tens digit of 4040180? Fix: 8 Q-: What is the hundred thousands digit of 10148726? Fix: 1 Q-: What is the ten thousands digit of 35855? Fix: 3 Q-: What is the ten...
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probability: swr p sequence --------------------------- Conundrum: Three letters picked without replacement from vvvvv. What is prob of sequence vvv? Therefore: 1 Conundrum: Three letters picked without replacement from {u: 3, z: 6, l: 2, f: 4, o: 1}. Give prob of sequence lul. Therefore: 1/560 Conundrum: Four letters ...
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numbers: is prime ----------------- Math Problem: Is 465069721 a prime number? Derivation: True Math Problem: Is 3928310341 a composite number? Derivation: False Math Problem: Is 6512434 composite? Derivation: True Math Problem: Is 3152188813 prime? Derivation: True Math Problem: Is 31718851 prime? Derivation: False Ma...
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numbers: is factor ------------------ Statement: Is 20 a factor of 377? Result: False Statement: Does 23 divide 1823? Result: False Statement: Is 402 a factor of 1073742? Result: True Statement: Is 40 a factor of 2396? Result: False Statement: Is 4 a factor of 724? Result: True Statement: Is 50111 a multiple of 11? Res...
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numbers: place value -------------------- Example: What is the ten thousands digit of 14260? Fix: 1 Example: What is the hundred thousands digit of 42035524? Fix: 0 Example: What is the hundreds digit of 183042? Fix: 0 Example: What is the units digit of 159704? Fix: 4 Example: What is the hundred thousands digit of 14...
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measurement: conversion ----------------------- Example: How many decades are there in three fifths of a century? Solution: 6 Example: What is 18/5 of a millennium in decades? Solution: 360 Example: Convert 1101.188 meters to kilometers. Solution: 1.101188 Example: How many litres are there in 695.3729ml? Solution: 0.6...
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numbers: is prime ----------------- Q: Is 2084867 composite? Outcome: True Q: Is 671113477 composite? Outcome: False Q: Is 3379 prime? Outcome: False Q: Is 58336591061 a prime number? Outcome: False Q: Is 63815 composite? Outcome: True Q: Is 16194923 a composite number? Outcome: False Q: Is 16418 composite? Outcome: Tr...
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numbers: div remainder ---------------------- Q-: Calculate the remainder when 20350 is divided by 2542. Answer: 14 Q-: What is the remainder when 71018 is divided by 23628? Answer: 134 Q-: Calculate the remainder when 632 is divided by 49. Answer: 44 Q-: Calculate the remainder when 604 is divided by 38. Answer: 34 Q-...
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measurement: conversion ----------------------- Math Problem: What is 8.383642 nanometers in kilometers? Ans: 0.000000000008383642 Math Problem: How many days are there in 584.20845 seconds? Ans: 0.006761671875 Math Problem: How many nanometers are there in 25/4 of a micrometer? Ans: 6250 Math Problem: Convert 79738.68...
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probability: swr p level set ---------------------------- Ask: Calculate prob of picking 4 t when four letters picked without replacement from tutttututtuptpup. Solution: 1/26 Ask: What is prob of picking 2 w and 1 u when three letters picked without replacement from qwuwu? Solution: 1/5 Ask: Two letters picked without...
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arithmetic: nearest integer root -------------------------------- Part A: What is 14404 to the power of 1/3, to the nearest integer? Sol: 24 Part A: What is 4060 to the power of 1/9, to the nearest integer? Sol: 3 Part A: What is the square root of 4695355336 to the nearest integer? Sol: 68523 Part A: What is 32745 to ...
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numbers: gcd ------------ Case: Calculate the highest common divisor of 713 and 93. Resolution: 31 Case: Calculate the greatest common factor of 376 and 188. Resolution: 188 Case: Calculate the greatest common factor of 3102 and 872696. Resolution: 1034 Case: Calculate the highest common factor of 898 and 54. Resolutio...
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measurement: time ----------------- Test item: How many minutes are there between 5:33 AM and 12:14 PM? Response: 401 Test item: What is 556 minutes after 8:05 PM? Response: 5:21 AM Test item: How many minutes are there between 4:43 AM and 2:40 PM? Response: 597 Test item: What is 517 minutes after 2:32 PM? Response: 1...
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numbers: is prime ----------------- Q/A: Is 5209 a prime number? Therefore: True Q/A: Is 2026697 prime? Therefore: True Q/A: Is 16514229 a prime number? Therefore: False Q/A: Is 3449 composite? Therefore: False Q/A: Is 72193423 a composite number? Therefore: True Q/A: Is 1015877935 composite? Therefore: True Q/A: Is 13...
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probability: swr p level set ---------------------------- Q-: Four letters picked without replacement from {b: 1, i: 1, e: 2, l: 9, v: 5}. Give prob of picking 2 i and 2 l. Calculation: 0 Q-: Four letters picked without replacement from wwtwtww. Give prob of picking 3 w and 1 t. Calculation: 4/7 Q-: What is prob of pic...
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numbers: place value -------------------- Prompt: What is the hundreds digit of 334? Workthrough: 3 Prompt: What is the hundreds digit of 518143593? Workthrough: 5 Prompt: What is the tens digit of 61091? Workthrough: 9 Prompt: What is the units digit of 1298529705? Workthrough: 5 Prompt: What is the tens digit of 1988...
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probability: swr p level set ---------------------------- Problem: Four letters picked without replacement from {j: 5, w: 3}. Give prob of picking 3 j and 1 w. Derivation: 3/7 Problem: Four letters picked without replacement from {y: 3, l: 1, n: 2, v: 5, i: 3, w: 1}. What is prob of picking 2 v, 1 n, and 1 l? Derivatio...
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numbers: is prime ----------------- Prompt: Is 13441 prime? Finding: True Prompt: Is 2136356897 a prime number? Finding: True Prompt: Is 26337191 prime? Finding: False Prompt: Is 1572115 a prime number? Finding: False Prompt: Is 208801 a composite number? Finding: True Prompt: Is 72659069257 prime? Finding: False Promp...
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numbers: div remainder ---------------------- Subquestion: What is the remainder when 70556 is divided by 2432? Clarification: 28 Subquestion: Calculate the remainder when 604835 is divided by 43. Clarification: 40 Subquestion: Calculate the remainder when 1166 is divided by 94. Clarification: 38 Subquestion: What is t...
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numbers: place value -------------------- Q): What is the tens digit of 3446? Hence: 4 Q): What is the thousands digit of 235459012? Hence: 9 Q): What is the thousands digit of 1019609? Hence: 9 Q): What is the units digit of 3833? Hence: 3 Q): What is the thousands digit of 233499332? Hence: 9 Q): What is the units di...
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measurement: time ----------------- Ask: How many minutes are there between 11:14 AM and 8:38 PM? Steps: 564 Ask: What is 318 minutes after 9:21 PM? Steps: 2:39 AM Ask: How many minutes are there between 6:11 AM and 9:22 AM? Steps: 191 Ask: What is 385 minutes after 4:50 PM? Steps: 11:15 PM Ask: How many minutes are th...
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numbers: place value -------------------- Statement: What is the millions digit of 697894076? Eval: 7 Statement: What is the thousands digit of 4612? Eval: 4 Statement: What is the thousands digit of 141526? Eval: 1 Statement: What is the hundred thousands digit of 129675165? Eval: 6 Statement: What is the ten thousand...
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measurement: conversion ----------------------- Question: What is twenty-seven quarters of a litre in millilitres? Math A: 6750 Question: How many months are there in 3/40 of a decade? Math A: 9 Question: What is 3/25 of a day in seconds? Math A: 10368 Question: What is 43/2 of a century in years? Math A: 2150 Question...
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numbers: div remainder ---------------------- Task: What is the remainder when 460 is divided by 178? Eval: 104 Task: Calculate the remainder when 366667017 is divided by 2580. Eval: 2577 Task: Calculate the remainder when 376 is divided by 99. Eval: 79 Task: What is the remainder when 10550 is divided by 479? Eval: 12...
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numbers: gcd ------------ Exercise: Calculate the highest common factor of 177 and 6744. Interpretation: 3 Exercise: What is the highest common divisor of 42 and 2751? Interpretation: 21 Exercise: What is the highest common factor of 665118 and 109? Interpretation: 109 Exercise: Calculate the greatest common divisor of...
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numbers: gcd ------------ Case: What is the greatest common divisor of 256 and 17344? A: 64 Case: Calculate the highest common factor of 2698 and 324754. A: 142 Case: What is the greatest common divisor of 30 and 14745? A: 15 Case: Calculate the highest common divisor of 126357 and 309309. A: 231 Case: Calculate the hi...
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numbers: div remainder ---------------------- Q): What is the remainder when 77148 is divided by 501? Finding: 495 Q): What is the remainder when 21782817 is divided by 2008? Finding: 33 Q): What is the remainder when 2879 is divided by 67? Finding: 65 Q): Calculate the remainder when 170 is divided by 17. Finding: 0 Q...
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numbers: place value -------------------- Q-: What is the tens digit of 2574? Math A: 7 Q-: What is the units digit of 16986139? Math A: 9 Q-: What is the hundreds digit of 315013? Math A: 0 Q-: What is the units digit of 4052? Math A: 2 Q-: What is the units digit of 9056319? Math A: 9 Q-: What is the units digit of 1...
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numbers: is prime ----------------- Example: Is 8563 prime? Solution: True Example: Is 5338565153 a composite number? Solution: False Example: Is 23143 a prime number? Solution: True Example: Is 299679277 a prime number? Solution: False Example: Is 25087 a prime number? Solution: True Example: Is 3034659413 composite? ...
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numbers: gcd ------------ Task: What is the greatest common factor of 6355 and 141696? Soln: 41 Task: Calculate the highest common factor of 5819 and 253. Soln: 253 Task: Calculate the greatest common divisor of 200 and 77145344. Soln: 8 Task: What is the highest common divisor of 62 and 16? Soln: 2 Task: What is the h...
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numbers: div remainder ---------------------- Prompt: Calculate the remainder when 10337 is divided by 733. Soln: 75 Prompt: What is the remainder when 35256 is divided by 5027? Soln: 67 Prompt: Calculate the remainder when 35533975 is divided by 7106795. Soln: 0 Prompt: Calculate the remainder when 127 is divided by 2...
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numbers: is prime ----------------- Example: Is 154109 composite? Outcome: True Example: Is 17249 composite? Outcome: True Example: Is 115953 prime? Outcome: False Example: Is 2850013 composite? Outcome: False Example: Is 212341279 a composite number? Outcome: False Example: Is 165391 prime? Outcome: True Example: Is 2...
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probability: swr p level set ---------------------------- Case: Three letters picked without replacement from {f: 1, r: 3}. Give prob of picking 3 r. Key: 1/4 Case: Two letters picked without replacement from hhhgvxj. What is prob of picking 2 h? Key: 1/7 Case: What is prob of picking 1 f, 1 u, and 1 j when three lette...
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numbers: is prime ----------------- Question: Is 22201253153 composite? Soln: True Question: Is 26984885 a composite number? Soln: True Question: Is 675429 a composite number? Soln: True Question: Is 185422631 composite? Soln: True Question: Is 682775095 prime? Soln: False Question: Is 45347 a composite number? Soln: T...
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probability: swr p sequence --------------------------- Qn: Calculate prob of sequence llll when four letters picked without replacement from {l: 6}. Resolution: 1 Qn: Three letters picked without replacement from {j: 3, r: 2, n: 1, e: 13}. What is prob of sequence jrj? Resolution: 2/969 Qn: What is prob of sequence il...
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numbers: is factor ------------------ Exercise: Is 81 a factor of 5938353? Soln: True Exercise: Does 398 divide 6080637632? Soln: True Exercise: Is 20 a factor of 2124? Soln: False Exercise: Is 16 a factor of 41? Soln: False Exercise: Is 38 a factor of 98543? Soln: False Exercise: Does 117 divide 590031? Soln: True Exe...
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numbers: place value -------------------- Subquestion: What is the hundreds digit of 36082? Result: 0 Subquestion: What is the hundred thousands digit of 993701? Result: 9 Subquestion: What is the thousands digit of 7722? Result: 7 Subquestion: What is the hundred thousands digit of 27320308? Result: 3 Subquestion: Wha...
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probability: swr p level set ---------------------------- Problem: What is prob of picking 1 m, 1 r, and 1 i when three letters picked without replacement from dsiudirsdssrumui? Result: 3/280 Problem: What is prob of picking 1 f and 2 k when three letters picked without replacement from {u: 3, m: 2, c: 3, k: 2, f: 3, h...
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numbers: is prime ----------------- Math Problem: Is 134995662149 composite? Eval: True Math Problem: Is 4757 a prime number? Eval: False Math Problem: Is 5596604443 prime? Eval: True Math Problem: Is 484103 composite? Eval: True Math Problem: Is 26557 a composite number? Eval: False Math Problem: Is 20019889 a prime n...
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probability: swr p sequence --------------------------- Let us solve: Calculate prob of sequence ps when two letters picked without replacement from {z: 1, p: 4, s: 2}. Thus: 4/21 Let us solve: Three letters picked without replacement from {s: 7, k: 2, g: 11}. Give prob of sequence gks. Thus: 77/3420 Let us solve: Four...
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measurement: time ----------------- Problem: What is 682 minutes after 9:03 PM? Therefore: 8:25 AM Problem: How many minutes are there between 4:02 AM and 11:27 AM? Therefore: 445 Problem: What is 672 minutes before 3:48 AM? Therefore: 4:36 PM Problem: What is 289 minutes before 12:12 PM? Therefore: 7:23 AM Problem: Ho...
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probability: swr p level set ---------------------------- Scenario: Calculate prob of picking 4 v when four letters picked without replacement from {v: 8, q: 5, b: 7}. Final Answer: 14/969 Scenario: Calculate prob of picking 1 z and 1 q when two letters picked without replacement from {z: 5, j: 2, q: 5}. Final Answer: ...
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numbers: place value -------------------- Question: What is the thousands digit of 3032? Solution: 3 Question: What is the units digit of 3741? Solution: 1 Question: What is the units digit of 117130? Solution: 0 Question: What is the ten thousands digit of 11806243? Solution: 0 Question: What is the units digit of 442...
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probability: swr p sequence --------------------------- What if: Four letters picked without replacement from {i: 1, h: 1, r: 2, w: 2, e: 2, a: 1}. Give prob of sequence hwer. Soln: 1/378 What if: Four letters picked without replacement from dxxx. What is prob of sequence dxxx? Soln: 1/4 What if: Three letters picked w...
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numbers: is prime ----------------- Exercise: Is 31531577809 a prime number? Outcome: True Exercise: Is 1017257 a prime number? Outcome: False Exercise: Is 49089 composite? Outcome: True Exercise: Is 6017911 a composite number? Outcome: True Exercise: Is 11267690573 a prime number? Outcome: True Exercise: Is 12071 a pr...
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measurement: time ----------------- Case: What is 697 minutes before 4:58 AM? Key: 5:21 PM Case: How many minutes are there between 8:52 AM and 3:30 PM? Key: 398 Case: What is 185 minutes after 3:39 PM? Key: 6:44 PM Case: How many minutes are there between 9:46 AM and 1:52 PM? Key: 246 Case: How many minutes are there ...
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numbers: place value -------------------- Question: What is the tens digit of 1568550? Answer: 5 Question: What is the millions digit of 2322820? Answer: 2 Question: What is the tens digit of 2105? Answer: 0 Question: What is the hundred thousands digit of 651298? Answer: 6 Question: What is the ten millions digit of 3...
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probability: swr p level set ---------------------------- Qn: Four letters picked without replacement from {l: 4, y: 7}. Give prob of picking 3 y and 1 l. Result: 14/33 Qn: What is prob of picking 2 q and 2 e when four letters picked without replacement from aeeveqaqeee? Result: 1/22 Qn: What is prob of picking 4 d whe...
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numbers: div remainder ---------------------- Q: Calculate the remainder when 14838907 is divided by 846. Solution: 67 Q: Calculate the remainder when 51389 is divided by 176. Solution: 173 Q: What is the remainder when 215 is divided by 89? Solution: 37 Q: Calculate the remainder when 83 is divided by 22. Solution: 17...
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numbers: lcm ------------ Case: Find the common denominator of -29/8 and 23/148306. Clarification: 593224 Case: Find the common denominator of -97/105 and 16/385. Clarification: 1155 Case: Find the common denominator of 83/47630 and -41/866. Clarification: 47630 Case: What is the smallest common multiple of 180 and 309...
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arithmetic: nearest integer root -------------------------------- Ask: What is 32311435 to the power of 1/2, to the nearest integer? Conclusion: 5684 Ask: What is 58751942 to the power of 1/2, to the nearest integer? Conclusion: 7665 Ask: What is 457570 to the power of 1/2, to the nearest integer? Conclusion: 676 Ask: ...
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numbers: gcd ------------ Conundrum: Calculate the greatest common factor of 2574 and 148088160. Ans: 198 Conundrum: What is the highest common factor of 106 and 293249? Ans: 53 Conundrum: Calculate the greatest common divisor of 161704 and 492. Ans: 164 Conundrum: Calculate the highest common factor of 1891 and 532260...
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numbers: place value -------------------- Task: What is the tens digit of 52? Key: 5 Task: What is the thousands digit of 19081246? Key: 1 Task: What is the millions digit of 18474232? Key: 8 Task: What is the units digit of 2260? Key: 0 Task: What is the thousands digit of 9931269? Key: 1 Task: What is the thousands d...
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measurement: conversion ----------------------- Problem: What is twenty-one fifths of a centimeter in millimeters? Resolution: 42 Problem: Convert 81.19111 nanometers to millimeters. Resolution: 0.00008119111 Problem: Convert 0.6044075 millilitres to litres. Resolution: 0.0006044075 Problem: What is 860.479um in millim...
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numbers: div remainder ---------------------- Item: What is the remainder when 22 is divided by 14? Eval: 8 Item: Calculate the remainder when 400177 is divided by 428. Eval: 425 Item: What is the remainder when 111022344 is divided by 35? Eval: 34 Item: What is the remainder when 6102449 is divided by 587? Eval: 584 I...
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numbers: place value -------------------- Challenge: What is the hundreds digit of 20696147? A: 1 Challenge: What is the tens digit of 51? A: 5 Challenge: What is the hundreds digit of 57978? A: 9 Challenge: What is the hundred thousands digit of 12409074? A: 4 Challenge: What is the tens digit of 68370? A: 7 Challenge...
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probability: swr p sequence --------------------------- Question: Two letters picked without replacement from {f: 1, o: 1, z: 9, a: 7, i: 2}. What is prob of sequence zi? Calculation: 9/190 Question: Two letters picked without replacement from eevtemvjvj. What is prob of sequence tm? Calculation: 1/90 Question: Four le...
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measurement: conversion ----------------------- Statement: What is one quarter of a centimeter in micrometers? A: 2500 Statement: How many minutes are there in 1/9 of a day? A: 160 Statement: How many millilitres are there in 3/25 of a litre? A: 120 Statement: What is 9095.51 millimeters in kilometers? A: 0.00909551 St...
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probability: swr p sequence --------------------------- Given: What is prob of sequence qjsj when four letters picked without replacement from qqjsjjssj? = : 1/42 Given: Two letters picked without replacement from bsbbu. What is prob of sequence us? = : 1/20 Given: Four letters picked without replacement from {a: 2, r:...
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measurement: conversion ----------------------- Prompt: How many hours are there in 373973.13ns? A: 0.000000103881425 Prompt: What is 484148.8 millennia in centuries? A: 4841488 Prompt: How many litres are there in 59152.45 millilitres? A: 59.15245 Prompt: How many micrograms are there in 31/5 of a milligram? A: 6200 P...
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probability: swr p sequence --------------------------- Given: Four letters picked without replacement from rkdkjwu. What is prob of sequence rjwd? Outcome: 1/840 Given: Three letters picked without replacement from {l: 3, r: 1, m: 3, h: 1, z: 2, i: 1}. What is prob of sequence hll? Outcome: 1/165 Given: Three letters ...
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arithmetic: nearest integer root -------------------------------- Input: What is 706 to the power of 1/9, to the nearest integer? Hence: 2 Input: What is the ninth root of 3269969502 to the nearest integer? Hence: 11 Input: What is 14509 to the power of 1/9, to the nearest integer? Hence: 3 Input: What is 258 to the po...
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numbers: place value -------------------- Query: What is the hundred millions digit of 2722147092? Fix: 7 Query: What is the hundreds digit of 4641945687? Fix: 6 Query: What is the units digit of 49903? Fix: 3 Query: What is the units digit of 332064? Fix: 4 Query: What is the thousands digit of 39732? Fix: 9 Query: Wh...
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numbers: is prime ----------------- Topic: Is 37418842057 composite? Yields: True Topic: Is 3967 a prime number? Yields: True Topic: Is 40980139351 prime? Yields: False Topic: Is 148591 prime? Yields: False Topic: Is 21427829 composite? Yields: False Topic: Is 262253 a composite number? Yields: False Topic: Is 1136929 ...
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probability: swr p level set ---------------------------- Situation: Three letters picked without replacement from {y: 7, s: 3, t: 4, o: 3, j: 3}. Give prob of picking 1 y, 1 o, and 1 j. Gives: 21/380 Situation: Two letters picked without replacement from {n: 2, z: 2, h: 6, i: 2}. What is prob of picking 1 n and 1 z? G...
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probability: swr p sequence --------------------------- Item: Three letters picked without replacement from prrrrrrpprrr. Give prob of sequence rrp. Derivation: 9/55 Item: What is prob of sequence bmm when three letters picked without replacement from aammiab? Derivation: 1/105 Item: Four letters picked without replace...
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probability: swr p level set ---------------------------- Task: Calculate prob of picking 2 j when two letters picked without replacement from wjwwwwjwwwjwjw. Therefore: 6/91 Task: Two letters picked without replacement from {y: 1, n: 1, p: 1, i: 2}. Give prob of picking 1 i and 1 p. Therefore: 1/5 Task: What is prob o...
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numbers: is prime ----------------- Ask: Is 109860287 a composite number? Calculation: True Ask: Is 1102337 a prime number? Calculation: True Ask: Is 27604059591 prime? Calculation: False Ask: Is 485267 composite? Calculation: True Ask: Is 83588189 a composite number? Calculation: False Ask: Is 1457001599 a composite n...
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probability: swr p sequence --------------------------- Case: Four letters picked without replacement from suvuxrw. Give prob of sequence vvss. Sol: 0 Case: Three letters picked without replacement from {c: 2, w: 4, l: 9, m: 3}. What is prob of sequence lcc? Sol: 1/272 Case: What is prob of sequence gxt when three lett...
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numbers: div remainder ---------------------- Inquiry: What is the remainder when 490 is divided by 192? Key: 106 Inquiry: Calculate the remainder when 8758 is divided by 461. Key: 460 Inquiry: Calculate the remainder when 749341 is divided by 156. Key: 73 Inquiry: Calculate the remainder when 93656678 is divided by 33...
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arithmetic: nearest integer root -------------------------------- What if: What is the cube root of 1508426283 to the nearest integer? →: 1147 What if: What is 1530 to the power of 1/2, to the nearest integer? →: 39 What if: What is 1523450411 to the power of 1/2, to the nearest integer? →: 39031 What if: What is the s...
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numbers: div remainder ---------------------- Prompt: Calculate the remainder when 1023 is divided by 253. Result: 11 Prompt: What is the remainder when 3381 is divided by 1123? Result: 12 Prompt: Calculate the remainder when 919578 is divided by 741. Result: 738 Prompt: Calculate the remainder when 9659 is divided by ...
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numbers: place value -------------------- Puzzle: What is the millions digit of 5276817? Key: 5 Puzzle: What is the thousands digit of 4399003347? Key: 3 Puzzle: What is the units digit of 370? Key: 0 Puzzle: What is the tens digit of 2560? Key: 6 Puzzle: What is the thousands digit of 965700? Key: 5 Puzzle: What is th...
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numbers: gcd ------------ Math Problem: What is the highest common factor of 1010 and 2929? Sol: 101 Math Problem: What is the greatest common divisor of 8805 and 855? Sol: 15 Math Problem: What is the greatest common divisor of 91 and 217? Sol: 7 Math Problem: Calculate the highest common factor of 2768 and 28026. Sol...
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numbers: gcd ------------ Prompt: Calculate the highest common divisor of 100 and 94100. Solution: 100 Prompt: Calculate the highest common divisor of 21 and 147. Solution: 21 Prompt: What is the highest common factor of 6171 and 1936? Solution: 121 Prompt: What is the highest common divisor of 363 and 2261369? Solutio...
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numbers: place value -------------------- Subject: What is the thousands digit of 485115? Explanation: 5 Subject: What is the hundreds digit of 372765860? Explanation: 8 Subject: What is the tens digit of 7385? Explanation: 8 Subject: What is the hundred millions digit of 1190983330? Explanation: 1 Subject: What is the...
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numbers: place value -------------------- Q/A: What is the ten thousands digit of 57048116? Finding: 4 Q/A: What is the units digit of 6141? Finding: 1 Q/A: What is the hundred thousands digit of 697831? Finding: 6 Q/A: What is the hundreds digit of 559? Finding: 5 Q/A: What is the tens digit of 52995? Finding: 9 Q/A: ...
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numbers: is factor ------------------ Subject: Does 4 divide 39535356? Result: True Subject: Does 9 divide 149980? Result: False Subject: Is 1559 a factor of 18796863? Result: True Subject: Is 970 a multiple of 90? Result: False Subject: Is 65 a multiple of 25? Result: False Subject: Is 65 a factor of 1229? Result: Fal...
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numbers: is prime ----------------- Subquestion: Is 1473677407 composite? Soln: False Subquestion: Is 131503 prime? Soln: False Subquestion: Is 11163949 composite? Soln: False Subquestion: Is 86186 a prime number? Soln: False Subquestion: Is 3221 a prime number? Soln: True Subquestion: Is 47309851 composite? Soln: Fals...
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numbers: place value -------------------- Test item: What is the hundred thousands digit of 13938284? Calculation: 9 Test item: What is the hundreds digit of 10672? Calculation: 6 Test item: What is the units digit of 37044? Calculation: 4 Test item: What is the units digit of 2029? Calculation: 9 Test item: What is th...
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numbers: place value -------------------- Task: What is the thousands digit of 8095? Interpretation: 8 Task: What is the ten thousands digit of 21701? Interpretation: 2 Task: What is the tens digit of 20351? Interpretation: 5 Task: What is the hundreds digit of 4747582? Interpretation: 5 Task: What is the units digit o...
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measurement: conversion ----------------------- Example: What is 1/6 of a year in months? A: 2 Example: What is one tenth of a millimeter in micrometers? A: 100 Example: How many seconds are there in 6275.9 hours? A: 22593240 Example: What is 31/2 of a millimeter in micrometers? A: 15500 Example: How many nanometers ar...
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probability: swr p level set ---------------------------- Question: Calculate prob of picking 1 q and 3 t when four letters picked without replacement from tvvtqytuyyqqvyb. Calculation: 1/455 Question: Two letters picked without replacement from {z: 7, i: 6}. Give prob of picking 2 z. Calculation: 7/26 Question: Three ...
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numbers: gcd ------------ Problem #: Calculate the highest common divisor of 35437167 and 59607. Outcome: 1611 Problem #: What is the greatest common divisor of 444 and 1184? Outcome: 148 Problem #: What is the highest common divisor of 1458 and 759303? Outcome: 9 Problem #: What is the highest common factor of 431018 ...
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measurement: time ----------------- Ask: What is 641 minutes before 2:47 AM? Yields: 4:06 PM Ask: How many minutes are there between 10:15 PM and 5:52 AM? Yields: 457 Ask: What is 620 minutes after 4:25 AM? Yields: 2:45 PM Ask: What is 678 minutes before 6:19 AM? Yields: 7:01 PM Ask: How many minutes are there between ...
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arithmetic: nearest integer root -------------------------------- Q=: What is the third root of 1265971871 to the nearest integer? Resolution: 1082 Q=: What is the ninth root of 42741 to the nearest integer? Resolution: 3 Q=: What is 25059 to the power of 1/10, to the nearest integer? Resolution: 3 Q=: What is 2376 to ...
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numbers: lcm ------------ Prompt: Calculate the lowest common multiple of 3955 and 3164. Final Answer: 15820 Prompt: Calculate the common denominator of -19/170 and 107/84. Final Answer: 7140 Prompt: What is the common denominator of 77/75276 and 43/551286? Final Answer: 18743724 Prompt: Calculate the common denominato...
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numbers: place value -------------------- Qn: What is the billions digit of 1208101565? Solution: 1 Qn: What is the hundred thousands digit of 3689611838? Solution: 6 Qn: What is the millions digit of 7821194? Solution: 7 Qn: What is the ten thousands digit of 827791452? Solution: 9 Qn: What is the ten millions digit o...
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