Rational Number Operations

Big Money Pedro bought a steak that weighs 1.4 pounds. The price is $4.50 per pound. How much does the steak cost?

• $4.20
• $6.90
• $22.50
• $6.30

7.9 - 3.47=

• 11.37
• 4.43
• 3.32
• 4.37

55.78 + 4.6=

• 60.28
• 55.32
• 56.44
• 60.38

4.32 ÷ 9

• 0.38
• 3.18
• 4.8
• 0.48

Lia and James went to the movies. The tickets are $3.00 each.  Lia bought popcorn and a slushy for $8.50 together. James bought a slushy and nachos $12.00 together. How much money did they spend total?

• 26.50
• 2.650
• 3.00
• 53.65

The Thomas Jefferson Memorial is on 18.36 acres of land and the Franklin Roosevelt Memorial is on 7.5 acres of land. How many more acres does the Jefferson Memorial have than the Roosevelt Memorial?

• 9.86 acres
• 10.86 acres
• 11.31 acres
• 17.61 acres

Mrs. Linda has 17.16 cups of brownie mix. If each brownie uses 0.33 cups of mix, how many brownies can Mrs. Linda make?

• 52
• 53
• 54
• 22

9.08 + 14.6 = 

• 23.16
• 23.68
• 19.50
• 24.68

21.56 - 9.56 = 

• 15
• 17.43
• 15.40
• 12

David wrote 2 checks, one for $12.37 and the other for $45.05. He had $125.08 in his checking account before writing the checks. What is David's balance now?

• $67.66
• $57.42
• $182.50
• $67.55