Exponents
Square Roots
Perfect Squares
BONUS
100
How do you express 2 x 2 x 2 in exponent form?
2^3
100
What is the square root of 4?
2
100
Which of the following is a perfect square? Answer and explain. A. 11 B. 20 C. 4 D. 8
C. because 2 x 2 = 4.
200
What is 4^5 in expanded form?
4 x 4 x 4 x 4 x 4
200

What is the square root of 144?

12

200
What is the perfect square of 8? Explain.
64 because 8 x 8 = 64.
300
Solve 2^4
16
300
Solve. √49 =
7
300
What are the two different ways you can say 5^2?
"Five to the second power" and "five squared"
400
Solve 6^3
216
400
Solve. √9 x √121 =
33
400
Solve. (perfect square of 7) + (the perfect square of 3+) =
49 + 9 = 58.
500
How do you say 6^5?
"Six to the fifth power."
500
James makes 15^2 a week. How much does he make in 3 weeks?
James makes $675 in three weeks.
500
Explain why we call it a "Perfect Square." Be specific!
When finding the area of a square, you multiply length times width. In a square, all four sides are equal. Therefore, when you find the area of a perfect square, you are multiplying the same number by itself.
500
You won a contest! You will be awarded one dollar on the first day, two dollars on the second day, and four dollars on the third day. The equation for the third day is 2^2. How many dollars will you receive on the 10th day?
You will receive $512 on the 10th day.
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