Distribute In
3(2x - 2)
6x - 6
18x + 6
6(3x + 1)
GCF of 12 and 15
3
LCM of 3 and 7?
21
2 x 2 x 2 x 2 x 2 or 25
5(8a + c)
40a + 5c
28 + 14x
14(2 + 1x)
GCF of 24 and 20?
4
LCM of 4 and 9?
36
What is the P.F. of 42
2 x 3 x 7
8(9d - 11)
72d - 88
24w + 48c
24 (1w + 2c)
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
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
What is the P.F. of 84
2 x 2 x 3 x 7 or 22 x 3 x 7
4(p + 5r - w)
4p + 20r - 4w
40a + 64
8 (5a + 8)
128 boys and 144 girls in school. What is the greatest number of groups that will have a equal number of boys and girls in each group?
16 groups
What is the P.F. of 162
2 x 3 x 3 x 3 x 3 or 2 x 34
12(4q + 9n - 12)
48q + 108n - 144
75x + 30
15(5x + 2)
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. How many plastic containers does he need?
12 plastic containers
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.
What is the P.F. of 210
2 x 3 x 5 x 7