Expressions with Exponents
Rewrite the expression 3 × 3 × 3 using an exponent.
33
Find the greatest common factor (GCF) of 20 and 45.
5
Use the Distributive Property to write an expression that is equivalent to 2(y + z).
2y+2z
The LCM of 5 and 2 is....
10
What is the solution of w – 12 = 7?
w=19
What is the value of b3a if b = 2 and a = 6?
48
What is the GCF of 8 and 26?
2
Your friend does 25 push-ups and 60 sit-ups each night. For n nights, the expression n(25 + 60) represents the total number of push-ups and sit-ups. Use the Distributive Property to write an equivalent expression that also shows the total number of push-ups and sit-ups for n nights.
Find the least common multiple (LCM) of 4 and 26.
52
solve the equation 15 + y = 28.
y=13
What is the value of 2p2 + q2 for p = 4 and q = 7?
81
You want to make bouquets of balloons. You choose 55 white and 20 red balloons. Every bouquet will have the same number of each color. What is the greatest possible number of bouquets you can make using all the balloons?
$5
Use the Distributive Property to write an expression equivalent to 3(p2 + 4y + 10).
3p2+12y+30
Last summer, Karl went to the beach every 5 days. Antonia went to the beach every 7 days. How often did they see each other at the beach?
35
solve the equation 29 = 14 + x + 11.
x=4
The area of a square is s2, where s is the side length. Find the area of a square with side length 3 units.
9
What is the GCF of 42 and 28?
14
Use the Distributive Property to write an expression equivalent to 4(u + 12).
4u+48
Find the LCM of 10 and 15.
30
solve 17 + 28 = z – 30
z=75
Evaluate the expression 2st2 – s2 below for s = 2 and t = 8
252
Find the greatest common factor (GCF) of 27 and 63.
9
Use the Distributive Property to write an expression equivalent to 7(q2 + 5m + 10).
7q2+35m+70
Two faucets start dripping at the same time. One faucet drips once every 6 seconds. The other faucet drips once every 14 seconds. After how many seconds do the two faucets drip at the same time?
42
solve t – 21 = 9
t=30