Unit 2 Test Review

True or False

When you add or subtract decimals, they decimals do NOT have to be lined up.

• True

• False

Solve

128 - 53.2

• 181.2

• 74.8

• 75

• 181

Solve

23.24 + 2.324

• 46.48

• 20.916

• 25.564

• 27

True or False

When I multiply decimals, the decimals do not have to be lined up.

• True

• False

• 28.2

• 19.2

• 0.77

• 195.2

Which statement is TRUE?

• To add fractions, you have to add the numerator and denominator.

• When adding fractions your numerator needs to be the same.

• When adding fractions your denominator needs to be the same.

• Mrs. D'Urso never taughtus fractions.

What method do you follow to divide fractions?

• KFC

• KCC

• CKF

• KCF

True or False

To change a mixed number to an improper fraction, you need to multiply the denominator by the whole number and add the numerator. Be sure to keep the denominator the same.

• True

• False