4th grade module 3

multiplication

100

45 x 3

135

200

725 x 6

4,350

300

17 x 43

731

400

64 x 12

768

500

30 x 25

750

division

100

34 divided by 

11 R 1

200

342 divded by 3

114

300

606 divided by 6

101

400

720 divided by 9

80

500

6025 divided by 5

1,205

word problems

100

Mrs. Hawley bought 564 worms for the five 4th and 5th grade classes to share equally. how many worms does each class receive? 

141 worms

200

142 students are being split into 5 equal teams for a math tournament. how many students will be on each team? If the leftover students are judges, how many students will be judges?

28 students on each team. 2 students will be judges

300

a baker is dividing 234 pounds of flour into 4-pound bags. How many bags can they make? 

58 bags

400

Mr. Nishi is buying 28 pairs of headphones for each class. If there are 16 classes, how many headphones will he buy?

448 headphones

500

The class is getting 13 pies for the pie social. If each pie has 14 slices, how many slices are there total? 

182

factors

100

_____x3=12

4

200

______x6=36

300

8x____=32

4

400

is 7 a prime or composite number? Why? 

prime, it's only factors are 7 and 1

500

is 32 prime or composite? explain

Composite. It's factors are 1, 32, 8, 4, 16, 2

mutiplying and dividing by units of 10

100

10x10

100

200

34x100

3,400

300

453x1,000

453,000

400

340 divided by 10

34

500

4,500 divided by 100

45