Unit 2 Test Review: Rational Numbers

What is the product of -1.03 and 5.7?

• 5.871

• 6.73

• -6.73

• -5.871

Sara spent ⅗ of an hour cleaning. Javier spent ⅓ of an hour cleaning. What fraction of an hour did they spend cleaning in total?

• 4 ∕ 8

• 14 ∕ 15

• 1 ∕ 2

• 4 ∕ 15

What is 2⅞ as a decimal?

• 2.8

• -2.78

• 2.875

• 0.875

A block of cheese contains 12 ounces. It costs $2.40. What is the cost, to the nearest cent, of the cereal per ounce?

• $0.20 per ounce

• $2.00 per ounce

• $.02 per ounce

• $5.00 per ounce

John buys a couch that is on sale. The original price was $3,000. The sale price was ⅔ of the original price. How much did John pay for the couch?

• $1,000

• $6,000

• $2,000

• $4,500

Roger painted ⅛ of a wall on Saturday and ¼ of the wall on Sunday. He finished painting the wall on Monday. How much of the wall did he paint on Saturday and Sunday combined?

• ⅙ of the wall

• ⅝ of the wall

• ⅞ of the wall

• ⅜ of the wall

Roger painted ⅛ of a wall on Saturday and ¼ of the wall on Sunday. He finished painting the wall on Monday. What fraction of the wall was left to paint on Monday?

• ⅝ of the wall

• ⅜ of the wall

• ⅔ of the wall

• ⅙ of the wall

Mark buys a wooden board that is 7½ feet long. Angel buys a wooden board that is 14 times as long as Mark’s. How long is Angel’s wooden board?

• 210 feet

• 105 feet

• 15/28 of a foot

• 98 feet

Ken went to the store to buy groceries. He bought a box of cereal for $2.50, a gallon of milk for $3.05, and a quart of juice for $1.99. He paid the cashier with a $10 bill. How much change did Ken receive?

• $7.54

• $5.29

• $2.46

• $4.71

1. Jennifer gave a jug of chocolate milk to three friends who shared it equally. The jug weighed 13/6 pounds. How many pounds of chocolate milk did each person receive?

• 18/13 pounds

• 6 pounds

• 13/12 pounds

• 13/18 pounds