GCF
LCM
Prime Factorization
Distributive Prob
Fractions
100

What is the GCF of 2 and 4?

2

100

What is the lcm of 2 and 4?

4

100

Prime Factorization of 10

2 x 5

100

Rewrite 3(1+1) using the distributive property. 

3+3

100

Change this mixed fractions into an improper fraction: 5 1/2

11/2

200

What is the GCF of 3 and 14?

1

200

What is the lcm of 15 and 45?

45

200

Prime Factorization of 72

 2 ∙ 2 ∙ 2 ∙ 3 ∙ 3

200

Use the Distributive Property to write an equivalent expression to 4(3 + 1)

12+4

200

Change this improper fraction into a mixed fraction 18/5 

3 3/5

300

What is the greatest common factor of 44 and 92?

4

300

What is the least common multiple of 8, 12, and 4?

24

300

prime factorization of 42

2 × 3 × 7

300

Use the Distributive Property to write an equivalent expression to 8(3 + 2).

24 + 16

300

3/5 x 1/8

3/40

400

What is the GCF of 15 and 45?

15

400

Jennifer is making goblins and elves on a video game. It takes 6 rounds to make a goblin and 8 rounds to make an elf. If she completes a goblin and an elf at the same time, after how many rounds will she complete another goblin and elf at the same time?

24

400

prime factorization of 105

3 × 5 × 7

400

Rewrite each in the form a(b + c) using GCF and distributive property. 105 + 45

15(7 + 3)

400

2/9 divided by 4/9

1/2

500

Lloyd is making bouquets of flowers. He has 25 roses, 45 tulips, and 15 snapdragons. He divides the flowers equally to make as many bouquets as possible. He uses up all the flowers. What number of snapdragons are in each bouquet?

3

500

Determine the least common multiple for the numbers 6 and 10 using prime factorization.

30

500

prime factorization of 41

1 × 41

500

Rewrite each in the form a(b + c) using GCF and distributive property. 36 + 63

9(4 + 7)

500

Write a number sentence that describes each model using division. (see board)

3/4 ÷ 1/8 = 6