GCF, LCM, and Distributive Property

Distributive Property

100

Rewrite 18 + 6 using the distributive property.

6(3 + 1)

200

Rewrite 28 + 14 using the distributive property.

14(2 + 1)

300

DAILY DOUBLE

True or False

2(7+4) = 14 + 8

True

400

Rewrite 40 + 64 using the distributive property.

8 (5 + 8)

500

Rewrite 75 + 30 using the distributive property.

15(5 + 2)

Greatest Common Factor

100

What is the greatest common factor of 12 and 15

3

200

What is the greatest common factor of 24 and 20?

4

300

Sarah is making bead necklaces. She has 60 blue beads and 72 green beads. What is the greatest number of identical necklaces she can make if she wants to use all the beads?

12 necklaces

400

128 boys and 144 girls are placed into 16 groups with the same number of boys and girls in each group. How many boys and girls are in each group?

8 boys and 9 girls

500

Johnny baked 36 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for his teacher friends at school. He wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If he wants each container to have the greatest number of cookies possible, how many plastic containers does he need?

12 plastic containers

Least Common Multiple

100

What is the least common multiple of 3 and 7?

21

200

What is the least common multiple of 4 and 9?

36

300

You bring snacks for your basketball team every fifth game. Every third game is a home game. When will be the first time that you bring snacks to a home game?

The 15th game

400

DAILY DOUBLE

Make it True

___ + 35 = 5(9 + 7)

45

500

On a game show, every 5th audience member receives a free bag of candy, every 8th audience member receives a free CD, and every 20th audience member receives a free shirt. What audience member will be the first one to receive all three gifts?

The 40th audience member will receive all three gifts.

Final Jeopardy

100

Timer 1 is set to beep every 8 minutes. Timer 2 is set to beep every 6 minutes. How many times will they beep at the same time in 30 minutes?

1

200

Three pigs entered a race around a track. Piggly takes 12 minutes to run one lap. Piglet takes 6 minutes to run one lap and it takes Wiggly 16 minutes to run one lap. If all three pigs begin the race at the same time, how many minutes will it take for all three pigs to be at the starting point again?

48 minutes