7.5 Homework

Sanin went to the store to buy groceries. He bought a box of cereal for $5.29, a gallon of milk for $2.49, and a quart of juice for $3.79. He paid the cashier with a $20 bill. How much change did Sanin receive?

Derek spends $3 on breakfast and $5.50 on lunch every school day. How much does he spend on breakfast and lunch in a school week?

• $38.50

• $49.90

• $42.50

• $59.50

Alexis sold boxes of homemade granola bars for $8.50 each. It costs her $2.25 to bake and package each box of granola bars. What was her profit from selling each box of granola bars? (hint remember profit is when you take how much you sold an item for and subtract how much it cost to make the item

• $6.25

• $10.75

• $6.00

• $19.12

Dori bought a sandwich for $6.75, a bag of dried fruit for $1.45 and a bottle of water for $1.75. She paid the cashier with a $10 bill. How much change did she receive?

• $9.95

• $0.05

• $10.05

• $0.50

-4.5 + 8.2 =

8-5.46

-2.25(6.7)

• -15.075

• 15.075

• -13.4

• 13.5

0.25 as a fraction

• $\frac{1}{2}$

• $\frac{2}{5}$

• $\frac{1}{4}$

• $\frac{3}{4}$

0.20 as a fraction

• $\frac{1}{2}$

•  $\frac{1}{5}$ 

• $\frac{1}{4}$

• $\frac{3}{4}$

 $\frac{1}{2}\$  as a decimal

• 0.50

• 0.25

• 0.05

• 0.12