CRM 1.1 Review

12 and 30

What is the greatest common factor of the pair of numbers?

• 2

• 6

• 60

• 360

12 and 30

What is the least common multiple of the pair of numbers?

• 2

• 6

• 60

• 360

8 and 20

What is the greatest common factor of the pair of numbers?

• 2

• 4

• 40

• 160

8 and 20

What is the least common multiple of the pair of numbers?

• 2

• 4

• 40

• 160

What is 450% written as a decimal?

• 0.450

• 0.45

• 4.5

• 45

Select all the values that are equivalent to 25.4

• 254%

• 2540%

An expression is shown.

3 (6 + 15)

Which numerical expression is equivalent to the one shown above?

• 9 + 18

• 18 + 45

• 18 + 15

• 9 + 45

Select all the expressions that result in the same value as 30 + 180

• 2(15 + 90)

• 3(10 + 180)

• 3(10 + 60)

• 10(3 + 18)

• 30(1 + 6)