GCF
find the gcf of 4 and 12
4
What is the LCM of 40 and 48?
240
Which operation should be done first in the expression 24 + 16 ÷ 2 x 9 - 5
16 ÷ 2
evaluate 53
125
Which mathematical expression represents 15 decreased by a number?
15 - n
What is the GCF of 16 and 60?
4
What is the LCM of 48 and 64?
192
Use Order of Operations to solve: ( 2² + 4 )²
64
what is 20
1
How many terms are in the expression 4x - 3y + 9x + 2 + 7 ?
5
Sara had 16 red flowers and 24 yellow flowers. She wants to make bouquets with the same number of each color flower in each bouquet. What is the greatest number of bouquets that she can make?
8
what is the LCM of 5 and 15
30
Use Order of Operations to solve: ( 4² - 8 + 3)²
121
Write the expression 4 x4 x4 x 4 x 4 x 4 x 4 using an exponent. Name the base and the exponent.
4⁷; the base is 4 and the exponent is 7
What is the constant in 10x + 9 + 8y
9
Michael has 26 blackberry scones and 39 raspberry scones. He wants to make as many identical bags of scones as possible. Each bag should have an equal number of blackberry scones and an equal number of raspberry scones. What is the greatest number of bags Michael can fill?
13
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?
60 minutes
Use Order of Operations to solve the expression:
12² - (4 + 9² ) - 13
46
Simplify the expression 2³ x 2³
64
what is the coefficient of 7x
7
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?
He can pack 2 CDs in each box.
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, she will do all three on the same day.
Some animals on farms eat hay to get energy. A cow can eat 24 pounds of hay each day. Write and evaluate an expression to find how many pounds a group of 20 cows can eat in two weeks
20(24 x 14)= 6720
Each day Shana does more pushups than the day before. On the 5th day she does 2 x 2 x 2 x 2 x 2 push ups. Use an exponent to write the number of push ups she did on the 5th day. Write as a power.
2⁵
Some students equally share 9 baskets of pears. Each basket has 11 pears. Write an algebraic expression to represent this situation.
(9 x 11) / s