Factor Pairs
Multiple choice
Prime or composite
Definition / T or F
100

What are the factor pairs for 12?

1 and 12, 2 and 6, 3 and 4

100

What two numbers are prime


5,10,15,7

5, 7

100

Is 7 prime or composite?

prime

100

What is a factor?

a number that you multiply with another number to get a product

200

24 is composite. What are the factor pairs?

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

200

What two numbers are composite?


5,12,19,14

12, 14

200

Is 14 prime or composite?

 Composite

200

What is a prime number?

a whole number greater than 1 that has exactly two factors, 1 and itself

300

30 is composite. What are the factor pairs?

1 and 30, 2 and 15, 3 and 10, 5 and 6

300

What 2 numbers are prime?


17,14,19,39

17, 19

300

Is 19 prime or composite?

prime

300

What is a composite number?

a whole number greater than 1 that has two or more than two factors


400

48 is composite. What are the factor pairs?

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

400

What two numbers are composite?


39,51,23,29

39, 51

400

Is 28 prime or composite?

 composite

400

61 67 74 ARE ALL COMPOSITE NUMBERS

FALSE

500

50 is composite. What are the factor pairs?

1 and 50, 2 and 25, and 5 and 10

500

What two numbers are prime?


31,15,39,37

31, 37

500

Brenda said the number 2 is prime because it has only two factors. Carla said that the number 2 is composite because it is an even number, and all even numbers are composite.

_________ is correct.

Who is Brenda?

500

THE NUMBER 1 IS NOT PRIME

TRUE