Positive Rational Number Operations Review

Select all the fractions below that are equivalent to 20/45.

• 4/9

• 40/90

• 10/25

• 8/18

• 24/49

Liana needs more money to buy a new scrapbook that costs $9.55. She has $7.89. How much more money does Liana need?

• $1.66

• $2.34

• $1.76

• $2.74

4/5 ÷ 9/10 =

• 45/40 -or- 9/8

• 40/45 -or- 8/9

• 85/50 -or- 17/10

• 36/50 -or- 18/25

Raven is making pillows. Each pillow requires 4/9 yards of fabric. Raven has 12 yards of fabric. How many full pillows can Raven make?

• A

• B

• C

• D

Using the length and width in the image, which answer below would be a good ESTIMATE for the area of the wall? (Area = Length x Width)

• 10 square inches

• 12 square inches

• 15 square inches

• 18 square inches

Jeremy is packaging a stew into to-go containers. He wants 1 and 3/7 cups of stew in each of his 7 to-go containers. How many total cups of stew will Jeremy need?

Solve the following: 284.78 + 468.43 = _________

• 754.21

• 752.21

• 753.21

• 755.21

Solve the following: 6.34 × 3.4 = _________

• 21.556

• 20.657

• 22.342

• 19.516