LCM/GCF
The LCM of 3 and 9.
What is 9
-2 + 14 =
What is 12
5 (f + 3)
What is 5f + 15
x + 3 = 9
What is x = 6
The cost of a six-month subscription to a streaming service is $72. What is the cost of one month? Let b represent amount of the original bill.
What is m = 12
The LCM of 12 and 48
What is 48
-3 - 12 =
What is -15
3 (12b - 8)
What is 36b - 24
k - 12 = 14
What is k = 26
A large pile of books is divided into four equal size stacks. Each stack has 37 books. How many books were in the original pile? Let p represent the number of books in the original pile.
What is p = 148
The GCF of 5 and 12
What is 1
2 * 12
What is 24
2x + 8 + 9x - 2
What is 11x + 6
x/2 +11 = 23
What is x = 24
304 students went on a field trip. Seven buses were filled and 17 students traveled in cars. How many students were in each bus? Let s represent the number of students in one bus.
What is s = 41
The GCF of 4 and 12
What is 4
14 / -2
What is -7
2(k + 2) - 5 =
What is 2k - 3
x + 2/ 4 = 8
What is x = 30
A teacher is giving stickers to a preschool class. There are 32 stickers in the package. After giving 2 stickers to each child, there are 8 stickers left. How may children are in the class? Let c represent the number of children.
What is c = 12
The LCM and GCF of 5 and 15
What is 15 and 5
p + t - p - c; p = 12, t = 2, c = 15
What is -13