GCF
What does GCF stand for?
Greatest Common Factor
Boxes that are 12 inches tall are being stacked next to boxes that are 18 inches tall. What is the shortest height at which the two stacks will be the same height?
36 inches
sqrt(45
3sqrt(5)
(-24)+36xx(-2)
-96
Grace wants to divide the job of writing x invitations to the party equally among 4 committee members. Write an expression to determine the number of invitations she will have each committee member write.
x/4
Kiara baked 30 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for her friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If she wants each container to have the greatest number of cookies possible, how many plastic containers does she need?
6 plastic containers
Cups are sold 6 to a package and plates are sold 8 to a package. If you want to have the same number of each item for a party, how many plates and cups do you need?
24 plates and cups or 4 pkgs of cups and 3 pkgs of plates
3 sqrt 80
12 sqrt5
A negative times or divided by a negative is always a _________________ answer.
Positive
At the grocery store, Henry bought c pounds of cashews for $4.99 per pound plus a candy bar for $2.49. Write an expression to show how much money Henry spent at the store.
4.99c+2.49
The choir teacher plans to arrange the students in equal rows. What is the greatest number of students that could be in each row if there are 48 girls and 64 boys?
16 students
Beginning at 8:30 A.M., tours of the National Capitol and the White House begin at a tour agency. Tours for the National Capitol leave every 15 minutes. Tours for the White House leave every 20 minutes. How often do the tours leave at the same time?
Every 60 minutes
In order to find the square root of a number, first you have to factor it into its __________________.
Prime factors
28-(-4)
32
A new one-year membership at RecPlex costs $25 a month with a registration fee of $78. How much do new members pay each month? Write an expression.
25m+78
I want to plant 45 sunflower plants, 81 corn plants and 63 tomato plants in my garden. If I put the same number of plants in each row and each row has only one type of plant, what is the greatest number of plants I can put in one row?
9 in each row
At the gym, Hillary swims every 6 days, runs every 4 days, and cycles every 16 days. If she did all three activities today, in how many days will she do all three activities again on the same day?
In 48 days
After finding the prime factors, _______ prime factor pairs.
circle
572-(-48)divide-8
566
Eric's cellphone company charges $55 a month plus a fee of $0.25 per text message. Write an expression to show how much money Eric spends on his phone each month.
0.25m+55
Oscar needs to ship 14 rock CDs, 12 classical CDs, and 8 pop CDs. He can pack only one type of CD in each box, and he must pack the same number of CDs in each box. What is the greatest number of CDs Oscar can pack in each box?
2 CDs in each box
At a display booth every visitor gets a gift bag. Every 2nd visitor gets a hat, ever 7th visitor gets a t-shirt and every 10th visitor gets a backpack. How often will all 3 items be in the same bag?
Every 70 bags
sqrt576
24
(-24)+(-38)
-62
The UnaBowl lanes offers a special deal on Friday nights. Each game is $3.75 and shoe rental is $4.99. If you play y amount of games, write an expression to show how much you spend.
3.75y+4.99