Illustrative Math Unit 3 Division of Fractions

3/4 ÷ 1/5

• 3 3/4

• 3/20

• 3/.2

• 4/15

Tags

CCSS.6.NS.A.1

9/2 ÷ 3/4

• 3/.5

• 27/8

• 6

• 3/8

Tags

CCSS.6.NS.A.1

4/9 ÷ 8/15

• 1/3

• 5/6

• 32

• 2/3

Tags

CCSS.6.NS.A.1

5 2/3 ÷ 3/2

• 15 1/4

• 5

• 1 1/2

• 3 7/9

Tags

CCSS.6.NS.A.1

Mai biked 6 3/4 miles today, and Noah biked 4 1/2 miles. How many times the length of Noah’s bike ride was Mai’s bike ride?

• 2/3 times as far

• 3/2 times as far

• 9/4 times as far

• 243/8 times as far

Tags

CCSS.7.EE.B.3

Select all statements that show correct reasoning for finding 15 ÷ 2/9.

• Multiply 15 by 2, then divide by 9.

• Multiply 15 by 9, then divide by 2.

• Multiply 15 by 1/9, then multiply by 2.

• Multiply 15 by 9, then multiply by 1/2.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Select all equations that represent this question:

Priya is stacking building blocks to make a tower. She takes a break when the tower is 2 1/2 feet tall, which is 5/8 of the height of the tower she wants to build. How tall is the tower when finished?

• 5/8 x ? = 2 1/2

• 5/8 ÷ 2 1/2 = ?

• 2 1/2 x ? = 5/8

• 2 1/2 x 8/5 = ?

• 2 1/2 ÷ 5/8 = ?

Tags

CCSS.7.EE.B.3

How many 1/3 inch cubes does it take to fill a box with width 2 2/3 inches, length 3 1/3 inches, and height 2 1/3 inches?

• 25 cubes

• 5040 cubes

• 560 cubes

• 1680 cubes

Lin has two small baking pans, each shaped like a rectangular prism. Lin’s second pan has a length of 8/3 inches, a width of 15/4 inches, and a height is 3/2 inches. What is the volume of the second pan?

• 360 cubic inches

• 24 cubic inches

• 15 cubic inches

• 95/12 cubic inches.

Lin has two small baking pans, each shaped like a rectangular prism. Lin lines the bottom of her first pan with aluminum foil. The area of the rectangular piece of foil is 11 1/4 square inches. Its length is 4 1/2 inches. What is the width of the foil?

• 9/2 inches

• 45/4 inches

• 2 1/2 inches

• 7 1/4 inches

Tags

CCSS.5.NF.B.4B