Chapter 1 Review

Prime Factorization

100

Express 6 as a product of its prime factors. 

2*3

200

Express 36 as a product of its prime factors. 

2*2*3*3

300

Express 42 as a product of its prime factors. 

2*3*7

400

Express 144 as a product of its prime factors. 

2*2*2*2*3*3

500

320 is 2*2*2*2*2*2*5 when written as a product of its prime factors. Write 3200 as a product of its prime factors. 

2*2*2*2*2*2*2*5*5

GCF

100

Find the common factors of 21 and 63

1, 3, 7, and 21

200

Find the common factors of 35 and 70. 

1, 5, 7, 35

300

Find the greatest common factor of 8 and 12

4

400

Find the greatest common factor of 42 and 98. 

14

500

Find the greatest common factor of 54, 81, and 135. 

27. 

LCM

100

Find the first five common multiples of 4 and 7. 

28, 56, 84, 112, 140,...

200

Find the first five common multiples of 9 and 10. 

90, 180, 270, 360, 450, ...

300

Find the least common multiple of 6 and 15. 

30

400

Find the least common multiple of 8 and 11. 

88

500

Find the least common multiple of 16, 28, and 40. 

560

Squares & Cubes

100

Find the square of 4

16

200

Find the square of 14. 

196

300

Find the cube of 6.

216

400

Which expression represents the difference between the square of 7 and the cube of 5?

7² -5³

500

Given that 63²=3969, find the square of 630. 

396,900

Order of Operations

100

Acronym we use to determine the order of operations to solve a problem.

Parentheses

Exponents

Multiplication

Division

Addition 

Subtraction

200

Solve 4³+6²

100

300

Solve 5³*4³-13². 

7,831

400

Solve 8²+10³ / 5²

104

500

Determine the square root of 5²-4²

sqrt (9)= 3