Factor Pairs

Prime or Composite

Factors

Word Problems

Division

100

True or False:

2 x 9 = 9 x 2

True!

100

Is this number prime or composite?

9

Composite

1,3,9

100

List all the factors of this number.

6

1,2,3,6

100

Mrs. Amanto bought 5 new Polo shirts. Mrs. Adams bought 3 times as many shirts. How many shirts did Mrs. Adams buy?

20 shirts

100

22 divided by 2 equals?

11

200

What are the factor pairs of 12?

1 x 12

2 x 6

3 x 4

200

Is this number prime or composite?

2

Prime

1,2

200

List all the factors of this number.

16

1,2,4,8,16

200

Becky biked 6 miles on Friday. On Saturday, he biked 4 times farther. How far did Becky bike on Saturday?

24 miles

200

45 divided by 5

9

300

Find the missing factor in the pair: (__, 6) where the product is 30

5 because

6 x ? = 30

or

30 / 6 = ?

300

Is this number prime or composite?

85

Composite

Any number ending in 5 or 0 is a multiple of 5.

300

List all the factors of this number.

21

1,3,7,21

300

Mountain-creek 4th graders solved 7 tough math questions. Charolette 4th graders solved 3 times as many tough math questions. How many tough math questions did Charlotte 4th graders solve?

21 tough math questions

300

? divided by 3 = 7

21

400

How many factor pairs does a prime number have?

Only 2!

400

Is this number prime or composite?

77

Composite

400

List all the factors of this number.

28

1,2,4,7,14,28

400

Mr. Hathaway bought awards for students. Last year, he bought 9 awards. This year, he bought 8 times as many awards. How many awards did Mr. Hathaway buy?

72 awards

400

81 divided by 9

9

500

Which of the following is a factor pair of 18: (2, 9), (3, 6), (4, 5), or (2,8)?

(2,9)

(3,6)

500

Is this number prime or composite?

31

Prime

500

List all the factors of this number.

32

1,2,4,8,16,32

500

The 3rd grade teachers brought in 12 donuts. The 4th grade teacher brought in 8 times the amount of donuts. How many donuts did the 4th grade teacher bring in?

96 donuts

500

51 divided by ? = 17

3