Multiples
Factors
Prime/Composite
100
Name the first five multiples of 10.
10, 20, 30, 40, 50?
100

What are the factors of 8

1, 2, 4, 8

100

Which number is prime? 20, 15 , 10, or 5

5

200
Name the first five multiples of 3.
3, 6, 9, 12, 15.
200
What are the factors of 16?
1, 2, 4, 8, 16
200

Which number is composite? 4, 5, 11, or 17 

4

300
Name the first five multiples of 7.
7, 14, 21, 28, 35
300
The factors of 18
1, 2, 3, 6, 9, 18
300

Which answer to the following is a prime number? 

A. 3 + 4

B. 15 - 5

C. 2 + 2

D. 9 - 3

A. 3 + 4= 7

400
Name the first five multiples of 25.
25, 50, 75, 100, 125
400
Name the factors of 20
What is 1, 2, 4, 5, 10, 20
400

Which answer to the following is a composite number? A. 3 + 2

B. 2 + 0

C. 7 + 4

D. 8 + 1

D. 8 + 1

500
Name the first five multiples of 13.
13, 26, 39, 52, 65
500

Name the factors of 50

1, 2, 5, 10, 25, 50

500

Find the missing multiples. ___, 14, 21, ___, 35, ___, ___, 56, ___, 70, ___ Show your work.

7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77

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