Operations with Rational Numbers

Fatima paid for 5 pallets of grass to be delivered. What is the total amount Fatima paid?

• $725.95

• $649.75

• $581.95

• $1,030.75

The table shows the prices of some breakfast items at a restaurant. Sara ordered 2 eggs, 2 slices of bacon, and a glass of orange juice for breakfast. How much is her breakfast?

• $7.45

• $6.44

• $5.25

• $4.75

Mr. Lopez had $100 to purchase school supplies for her class. She bought 32 bottle of glue, and 32 boxes of crayons. Each glue stick cots $0.59, and each box of crayons cost $0.49. How much money did Mr. Lopez has left after these purchases?

• $63.68

• $71.85

• $65.44

• $18.88

solve

• 1  1/2

• - 1 5/9

• 1  5/9

• not here

• A
• B
• C
• D

What is -15 + 4?

• -19

• 19

• 11

• -11

solve 

• - 2/9

• - 5/9 

• 2/9

• no there

-7.79 + 5.4

• 4.61

• -2.19

• -2.39

• 2.11

• -6/12
• -5/12
• 5/12
• -5/7

Divide.

• -1/10

• -5/8

• -2/20

• 5/8