Divisibility

Divisibility

Factors

Multiples and Square Numbers

Prime or Composite?

Find a Pattern

100

Tell whether 33 is divisible by 2, 3, 5, 9, or 10.

3

100

List all the factors of 10.

1, 2, 5, 10

100

Find the missing multiple. ___, 24, 30, 36

18

100

Is 81 prime or composite?

composite

100

Fill in the next two numbers of the pattern. 1, 4, 7, 10, ___, ___

13, 16

200

Tell whether 65 is divisible by 2, 3, 5, 9, or 10.

5

200

List all the factors of 44.

1, 2, 4, 11, 22, 44

200

Find the missing multiple. 8, 16, 24, ___

32

200

Is 41 prime or composite?

prime

200

Fill in the next two numbers of the pattern. 15, 30, 45, ___, ___

60, 75

300

Tell whether 96 is divisible by 2, 3, 5, 9, or 10.

2, 3

300

List all the factors of 40.

1, 2, 4, 5, 8, 10, 20, 40

300

Find the missing multiple. 70, 80, ___, 100

90

300

Is 35 prime or composite?

composite

300

Fill in the next two numbers of the pattern. 1, 4, 9, 16, ___, ___

25, 36

400

Tell whether 3,750 is divisible by 2, 3, 5, 9, or 10.

2, 3, 5, 10

400

List all the factors of 24.

1, 2, 3, 4, 6, 8, 12, 24

400

What is the square number of 4 x 4?

16

400

Is 37 prime or composite?

prime

400

Fill in the next two numbers of the pattern. 4, 6, 8, 9, 10, 12, 14, 15, ___, ___

16, 18

500

Tell whether 2,130 is divisible by 2, 3, 5, 9, or 10.

2, 3, 5, 10

500

List all the factors of 48.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

500

What is the square root of 9?

3

500

Is 28 prime or composite?

composite

500

Fill in the next two numbers of the pattern. 256, 128, 64, 32, ___, ___

16, 8