23 • 5 or
2 • 2 • 2 • 5
What is the prime factorization of 40?
Find the GCF of 10 and 35
What is 5?
14 - (2 + 1)2
What is 5?
TREAT!
Find the LCM of 6 and 15.
What is 30?
Use the Distributive Property and GCF to find the sum of 22 + 55
What is 11(2 +5) ?
The prime factorization of 72.
What is 2 • 2 • 2 • 3 • 3
or 23 • 32 ?
What is the GCF of 36 and 48?
What is 12?
25 - 15 ÷ 3 + 4 • 2
What is 28?
Find the LCM of 8 and 36
What is 72?
Use the Distributive Property and GCF to find the sum of 18 + 24.
What is 6(3 + 4) ?
34
What is 81?
Find the GCF of 12, 16, 24.
What is 4?
12 + 100 ÷ 25 - 3 • 2
What is 10?
Find the LCM of 12, 16, 24.
Use the Distributive Property and GCF to find the sum of 64 + 56.
What is 8(8 + 7) ?
TREAT!
The prime factorization of 84.
What is 2 • 2 • 3 • 7 or
22 • 3 • 7?
Jeff is making treat bags. He has 18 jolly ranchers, 12 starbursts, and 30 mints. What is the greatest number of identical treat bags can he make?
What is 6 treat bags?
(5 - 2)3 + (10 - 7)
What is 30?
Find the LCM of 15, 20, and 25.
What is 300?
Use the Distributive Property and GCF to find the sum of 80 + 120.
What is 40(2 + 3) ?
53
What is 125?
I have 72 red flowers and 36 yellow flowers. What is the greatest number of identical bouquets I can make?
How many red in each?
How many yellow in each?
What is 36 bouquets?
2 red, 1 yellow in each.
TREAT!
7 + 49 ÷ (15 - 8) - 7 • 2
What is 0?
First car blinks every 3 seconds. Second car blinks every 5 seconds and third car blinks every 6 seconds. How often do they blink at the same time?
What is every 30 seconds?
TREAT!
Use the Distributive Property and GCF to find the sum of 42 and 77.
What is 7(6 + 11) ?