Exponents
What is 23?
8
Write an expression for "5 more than a number x".
5 + x or x + 5
What is the least common multiple of 4 and 6?
12
What is the greatest common factor of 8 and 12?
4
Simplify 3x+2x.
5x
Evaluate 34.
81
Create an expression for "3 times the number of tickets y decreased by 4".
3y - 4
Find the least common multiple of 8 and 12.
24
Find the greatest common factor of 15 and 25.
5
Use the distributive property to simplify 2(3+4).
14
If x=2, what is x5?
32
You buy n apples for $2 each. Write an expression for the total cost.
2n or 2 x n
Sarah runs 5 miles every day, while John runs 15 miles every day. What is the least common multiple of their daily distances?
15
There are 16 apples and 24 oranges. What is the greatest number of fruit baskets you can make with each basket containing the same number of each fruit?
8
Combine like terms in the expression 5y+3y−2.
2y - 2
Simplify 42 x 43.
1,024
Express "the sum of a number p and 10, multiplied by 2".
2 (p + 10) or (p + 10) x 2
What is the least common multiple of 9 and 10?
90
What is the greatest common factor of 18 and 27?
9
Simplify the expression 4(a+3)+2a.
6a + 12 or 12 + 6a
Evaluate (1/2)3.
1/8
Create an expression for "the difference between 50 and twice a number m".
50 - 2m
A water tank fills every 14 minutes and a fountain every 21 minutes. When is the next time that they will fill at the same time?
42
If you have 30 candies and 45 stickers, what is the greatest number of equal groups you can make with them?
15
Create an equivalent expression for x+x+x.
3x or 3(x)