Unit 2 Review

Unit 2 Review

Multiple Choice

A chef cooked 7 kilograms of mashed potatoes for a dinner party. If the guests only ate   $\frac{3}{4}$  of the amount he cooked, how much did they eat?

•  $5\frac{1}{4}$  

•  $4\frac{1}{5}$  

•  $5\frac{1}{3}$  

Fill in the Blank

A baby weighed 7.5 lb at birth. At the end of 4 months, the baby weighed  $1\frac{3}{4}$   times its birth weight. How many pounds did the baby weigh at the end of 4 months?

Fill in the Blank

Tina uses 0.25 pounds of butter to make a batch of her grandmother’s cookies. She needs to make 2.5 times the recipe for the school bake sale, and an additional two batches for her family. How much butter does Tina use to make all the cookies?

Multiple Choice

A pitcher could hold  $\frac{2}{12}$   of a gallon of water. If Roger filled up 9 pitchers, how much water would he have?

•  $1\frac{6}{12}$  

•  $\frac{2}{108}$  

•  $\frac{1}{54}$  

Multiple Choice

The area of a wall is 10 square feet. If Walter paints 2/4 of the wall blue, about how many square feet of wall did Walter paint?

• 1 sq ft

• 5 sq ft

• 7 sq ft

• 10 sq ft

Fill in the Blank

Last week, Mrs. Peña wrote 3 checks for $35 each from her checking account, withdrew another $40, and finally made a deposit of $75. What was the change in the balance of her account over the week?

3(-35) – 40 + 75