Math quiz review

Solve using a strategy. 11/12 - 4/6

Jacob is cutting strips from a foot-long piece of wood for his woodworking class. He needs a strip of wood that is 2/8 foot long and another strip that is 2/4 foot long. Which of the following strips is shaded to show the total amount of wood Jacob needs for his class?

• A

• B

• C

• D

Carmen walked 3/10 mile to the park. Then she walked 2/5 mile home. How many miles did Carmen walk in all?

• 1/10

• 7/10

• 5/15

• 12/20

Danny walked 2/5 of a mile. Annie walked 4/5 of a mile. How far did they walk altogether?

Sal’s mom is checking his homework and sees that he correctly wrote two equations using the model below. Which two equations are correct? Select two answers.

• 1/8 + 3/4 = 7/8

• 1/8 + 3/4 = 4/12

• 4/12 - 3/4 = 1/8

• 7/8 - 1/8 = 3/4

Draw that model that represents 2/3 + 5/6.

Which model represents 3/4 - 3/8?

• First model

• Second model

• Third model

A baker had 48 cups of flour in a container. The baker used 11 1/4 cups of flour on Friday and 14 1/2 cups of flour on Saturday. How many cups of flour were left in the container?

• 22 1/4

• 23 3/4

• 25 3/4

• 23 1/4

A model is showing a subtraction problem. What expression does the model show?

• 3 8/5 - 2 1/5

• 3 5/5 - 2 3/5

• 4 3/5 - 2 3/5

• 4 3/5 - 2 5/5

Which of the following is a common denominator of 3/4 and 5/6?

• 10

• 12

• 8

• 6