Bridges Unit 1 Review

Prime & Composite Numbers

100

Is the number 7 prime or composite?

Answer using the sentence stem: "7 is..."

7 is prime. 

200

Is the number prime or composite?

9

Answer using the sentence stem: "9 is..."

9 is composite.

300

Is the number prime or composite? 

24 

Answer using the sentence stem: "9 is..."

24 is composite.

400

Is the number prime or composite?

17

Answer using the sentence stem: "17 is..."

17 is prime.

500

Is the number prime or composite?

11

Answer using the sentence stem: "11 is..."

11 is prime.

Factors of Prime Numbers

100

What are the factors of 7?

Answer using the sentence stem "The factors of 7 is..."

The factors of 7 are 1 and 7. 

200

What are the factors of 11?

Answer using the sentence stem "The factors of 11 are..."

The factors of 11 are 1 and 11

300

What are the factors of 13?

Answer using the sentence stem "The factors of 13 are..."

The factors of 13 are 1 and 13.

400

What are the factors of 17?

Answer using the sentence stem "The factors of 17 are..."

The factors of 17 are 1 and 17. 

500

What are the factors of 19?

Answer using the sentence stem: "The factors of 19 are..."

The factors of 19 are 1 and 19. 

Factors of Composite Numbers

100

List the factors for 12.

1, 12

2, 6 

3, 4

200

List the factors for 8.

1, 8

2, 4

300

List the factors for 20.

1, 20

2, 10 

4, 5

400

List the factors of  25. 

1, 25

5, 5

500

List the factors for 100. 

1, 100

2, 50 

4, 25 

Missing Factors

100

7 x __?__ = 49

? = 7 

200

50 x __?__ = 100

? = 2 

300

30 x 2 =__?__

? = 60 

400

__?__ x 4 = 28

? = 7 

500

4 x 12 = __?__

? = 48

Missing Products

100

7 x 7= ?

? = 49

200

4 x 9 = ?

? = 36

300

4 x 11 = ?

? = 44

400

2 x 12 = ?

? = 24

500

9 x 7 = ?

? = 63