Factors
Multiples
Prime
Composite
This and That
100

Factors of 18

What are 1, 2, 3, 6, 9, 18?

100

List the first 4 multiples of 8.

What are  16, 24, 36, 40?

100

Is the number 42 prime?  Why or why not?

The number 42 is not a prime number because it has more than two factors.

100

Is 9 a composite number?  Why or why not?

9 is a composite number because it has more than two factors.

100

Use division to see if 3 is a factor of 72.

72 divided by 3 = ?

3 is a factor of 72.  

3 x 24=72

200

Factors of 23 are......

What are 1 and 23?

200

What are the next 5 multiples of 7?

What are 7, 14, 21, 28, 35?

200

Is 33 a prime number?

33 is a not a prime number because it has more than two factors.

200

Is 72 a composite number?  Why or why not?

72 is a composite number because it has more than two factors.

200

73 divided by 8?

What is 9 remainder 1?

300

Factors of 55 are.......

What are 1, 5, 11 and 55?

300
What are the next 6 multiples of 11?

What are 11, 22, 33, 44, 55, 66?

300

Is 11 a prime number?

11 is a prime number  because it only has two factors.  1 and itself.

300

Is the number 32 composite? List all of its factors.

The number 32 is composite. 1, 2, 4, 8, 16, 32

300

72 x 45

What is 3,240?

400

What are all the factors for the number 20 in order from least to greatest?

What are 1, 2, 4, 5, 10, 20?

400

What are the next 5 multiples of 3?

What are 3, 6, 9, 12, 15, 18, 21?

400

Is 13 a prime number?

13 is a prime number because it only has two factors. 1 and itself.

400

Is the number 100 composite? List all of its factors.

The number 100 is composite. 1, 2, 4, 5, 10, 20, 25, 50, 100

400

45 x 63

What is 2,835?

500

What are all the factors of 36 in order from least to greatest?

What are 1, 2, 3, 4, 6, 9, 12, 18 and 36?

500

What are the next 5 multiples of 20?

What are 20, 40, 60, 80, 100, 120?

500

Is 111 a prime number?

111 is a prime number because it only has two factors.

500

Is the number 99 composite?  List all of the factors.

99 is composite.  1, 3, 9, 11, 33, 99

500

86 divided by 3

What is 28 remainder 2?