Chapter 11 ReviewChapter 11 ReviewMathMath

Tell whether the following numbers Tell whether the following numbers are divisible by 2, 3, 4, 5, 6, 8, are divisible by 2, 3, 4, 5, 6, 8, 9, 10, 9, 10, and 12and 12

312 312 3,4883,4881,8811,8813,3603,360

Tell whether the following numbers Tell whether the following numbers are divisible by 2, 3, 4, 5, 6, 8, are divisible by 2, 3, 4, 5, 6, 8, 9, 10, 9, 10, and 12and 12

312312 2, 3, 4, 6, 8, 2, 3, 4, 6, 8, 1212

3,4883,488 2, 4, 82, 4, 81,8811,881 3, 93, 9

3,3603,360 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 8, 8, 10 and 12 10 and 12

Tell whether the following numbers are Tell whether the following numbers are Prime (P), Composite (C), or Neither (N). Prime (P), Composite (C), or Neither (N).

82 82 1091095151136136117117313313225225

Tell whether the following numbers are Tell whether the following numbers are Prime (P), Composite (C), or Neither (N). Prime (P), Composite (C), or Neither (N).

82 82 C C 109109 PP5151 CC136136 CC117117 CC313313 PP225225 CC

Write the Prime Factorization of Write the Prime Factorization of the number as a the number as a product of prime product of prime factorsfactors AND in AND in exponent formexponent form. . (Hint: Use Factor Trees to help (Hint: Use Factor Trees to help you.)you.)

108108 225225

Write the Prime Factorization of the number as Write the Prime Factorization of the number as a a product of prime factorsproduct of prime factors AND in AND in exponent exponent formform. (Hint: Use Factor Trees to help you.). (Hint: Use Factor Trees to help you.)

108 108 2 x 2 x 3 x 3 x 32 x 2 x 3 x 3 x 322² x 3³² x 3³

225 225 3 x 3 x 5 x 53 x 3 x 5 x 53² x 5²3² x 5²

Find the Greatest Find the Greatest Common Factor (GCF) of Common Factor (GCF) of

the following set of the following set of numbers:numbers:

12 30 4212 30 42

Find the Greatest Find the Greatest Common Factor (GCF) of Common Factor (GCF) of

the following set of the following set of numbers:numbers:

12 30 4212 30 42 66

Find the Least Common Find the Least Common Multiple (LCM) of the Multiple (LCM) of the

following set of numbers:following set of numbers:

12 15 2012 15 20

Find the Least Common Find the Least Common Multiple (LCM) of the Multiple (LCM) of the

following set of numbers:following set of numbers:

12 15 20 12 15 20 6060

Write the Write the exponent formexponent form for the following:for the following:

2 x 2 x 3 x 3 x 32 x 2 x 3 x 3 x 3

Write the Write the exponent formexponent form for the following:for the following:

2 x 2 x 3 x 3 x 32 x 2 x 3 x 3 x 3

22² x 3³² x 3³

Write the Write the exponent formexponent form for the following:for the following:

10,00010,000

Write the Write the exponent formexponent form for the following:for the following:

10,00010,000 44

1010

Write the Write the standard standard numeral numeral for the for the

following:following:

33³³

Write the Write the standard standard numeral numeral for the for the

following:following:

33³³

2727(3 x 3 x 3)(3 x 3 x 3)

Write the Write the standard standard numeral numeral for the for the

following:following:

22³ x 3²³ x 3²

Write the Write the standard numeral standard numeral for the following: for the following:

22³ x 3² ³ x 3² 7272

2 x 2 x 2 3 x 3 2 x 2 x 2 3 x 3 8 x 9 8 x 9

Compare. Compare. Write > , < , or =Write > , < , or =

66² 4³² 4³

Compare. Compare. Write > , < , or =Write > , < , or =

66² ² < < 4³ 4³

6 x 6 = 36 4 x 4 x 4 = 6 x 6 = 36 4 x 4 x 4 = 6464

Challenge:Challenge:

The LCM of two numbers is The LCM of two numbers is 75. The GCF of the same 75. The GCF of the same

two is 5. What are possible two is 5. What are possible numbers?numbers?

Challenge:Challenge:

The LCM of two numbers is The LCM of two numbers is 75. The GCF of the same 75. The GCF of the same

two is 5. What are possible two is 5. What are possible numbers?numbers?

15 and 2515 and 25