Download - Number Theory Review Revised
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Factors,Multiples,
Powers & Roots
Prime factorsGCF/LCM
Order of Operation
PropertiesDivisibility
Rules
![Page 2: Number Theory Review Revised](https://reader036.vdocuments.site/reader036/viewer/2022081514/559138851a28ab0d498b46b8/html5/thumbnails/2.jpg)
List the first 5 multiples of 12
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12, 24, 36, 48, 60
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List all the factors of 48
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1, 2, 3, 4, 6, 8,612, 16, 24, 48
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63 + √121
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227
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(√64 + √49)2
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225
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What is the square added to the product of
the square root of 81 and the square root of 64?
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216
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Prime factor 240 (answer in exponents)
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24 • 3 • 5
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Prime factor 8450
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132 • 2 • 52
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Find the GCF and LCM of 132 and 54
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GCF = 6, LCM = 1188
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Find the GCF and LCM of 50 and 147
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GCF = 1, LCM = 7350
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Find the GCF and LCM of 110 and 1001
Find the GCF and LCM of 294, 770, and
270 (PA)
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GCF = 11, LCM = 10010
GCF = 2, LCM = 145,530
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(53 – 23 • 2)
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109
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[200 • (6 + 3) – 102]
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1700
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(15 – 6 ÷ 3)2 • (22 + 3 •2)
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1690
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14 + 2(82 - 5 • 6)
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82
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[(52+33 ÷9) + (43–2•33)] – (29 – 42 +18 ÷3)
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19
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5 + (6 + 3) = (5 + 6) + 3
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Associative Property
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7 • 1 = 17
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Inverse Property
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(3 + 8) x (9 + 7) =(9 + 7) x (3 + 8)
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Commutative Property
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(12 +7) [19 – 10) = (12 + 7) 19 – (12 + 7) 10
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Distributive Property
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5 groups of 10 means the same as 5 groups
of 6 plus 5 groups of 4
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Distributive Property
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What is the divisibility rule for 4?
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Check if the number formed by the last 2
digits is a multiple of 4.
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Why is 357 not a prime number?
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3 is a factor! (add the digits…)
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2736 is divisible by _, _, _, and _
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2, 3, 4, 6, and 9
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Fill in the blank to make 4_75 divisible by
3 and 9
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By 3: 2, 5, 8
By 9: 2
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Fill in the blank to make 378_ divisible by
4 and 6
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By 4: 0, 4, 8
By 6: 0, 6