Module 3

3-1

100

45,840 divided by 15

3,056

200

73,712 divided by 34

2,168

300

1,972 divided by 17

116

400

4,907 divided by 14

350.5

500

11,450 divided by 40

286.25

3-2

100

47.634 + 32.45

80.084

200

144.86 - 29.484

115.376

300

164.338 + 111.89

276.228

400

165.5 x 0.014

2.317

500

25.6476 divided by 0.0176

1,457.25

3-3

100

What is the reciprocal of 1/9?

9

200

What number multiplied by 2/3 equals 1?

3/2

300

2 divided by 1/6

12

400

6 divided by 3/4

8

500

7 divided by 4/7

12 1/4

3-4

100

21/11 divided by 7/11

3

200

4/9 divided by 1/18

8

300

5/9 divided by 1/27

15

400

5/21 divided by 15/7

1/9

500

3/4 divided by 5/6

9/10

3-5

100

A science teacher prepares an activity for her class. She cuts 3/4 yard of ribbon into 6 pieces of equal size.

What is the equation used to solve the problem?

How long is each piece?

3/4 divided by 6

1/8

200

Micah has 5/6 yard of fabric. He cuts the fabric into 3 equal-sized handkerchiefs for his grandmother.

What is the equation used to solve the problem?

How much fabric is used for each handkerchief?

5/6 divided by 3

5/18

300

Analisa has 1/2 pound of baked beans. She divides the beans into 8 equal servings.

What is the equation used to solve the problem?

How many pounds is each serving?

1/2 divided by 8

1/16

400

Sebastian helps his teacher cover classroom bulletin boards. His teacher has 8 1/2 square yards of bulletin board paper. The amount needed to cover one bulletin board is 2 1/4 square yards. 

How many bulletin boards can be covered?

3 7/9 so 3 bulletin boards can be covered

500

Zola helps her chemistry teacher prepare materials for an experiment. Her teacher has 5 5/6 quarts of hydrogen peroxide. The experiment calls for 1 2/5 quarts of hydrogen peroxide.

How many times can they do the experiment?

4 1/6 so they can do 4 experiments