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Exponents
Square Roots
Perfect Squares
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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? 

A. 11    B. 20    C. 4    D. 8

C. because 2 x 2 = 4.

100
The sides of a square are 4 inches. What is the area of the square?
The area is 16 inches.
100
How do you say 6^5?
"Six to the fifth power."
200

Determine 510*10-2

5.1
200

What is √.49?

.7

200
What is the perfect square of 8? Explain.
64 because 8 x 8 = 64.
200
A square has an area of 81 centimeters. What is the length of its sides?
The sides are 9 centimeters.
200
What do you need to do to the area of a square to find the length of its sides?
Take the square root of the area.
300

Write 2-4 with a positive exponent.

1/24 = 1/16

300

What is √25 + √100?

15

300

72 is between which two perfect squares?

64 and 81

300
What is the perimeter of a square with sides that are 5 inches?
The perimeter is 20 inches.
300

James makes 10^2 dollars a day and works 5 days a week. How much does he make in a week?

James makes $500 in a week

400
Simplify (4x3)2

16x6

400

What is √9 x √121?

33

400
Solve. (perfect square of 7) + (the perfect square of 3+) =
49 + 9 = 58.
400
The length of a quadrilateral is 9 centimeters and the width is 8 centimeters. What is the area of the quadrilateral?
The area is 72 centimeters.
400

What is √3600?

60

500

You won a contest! You will be awarded 1 dollar on the first day, 2 dollars on the second day, 4 dollars on the third, 8 on the fifth, and so on. How much will you get on the ninth day?

You will receive $128 on the ninth day.

500

Approximate √18

4.1, 4.2, or 4.3

500

List all of the perfect squares from 1-100 in order from least to greatest.

1, 4, 9, 16, 25, 36, 49, 64, 81, 100 

500

You would like to tile the bathroom floor. The floor is 30 tiles long and 30 tiles wide. Is 95 tiles enough to tile the whole floor? Exactly how many tiles do you need?

95 tiles is not enough to tile the whole floor. You need exactly 900 tiles.

500

Approximate √47

6.7, 6.8, or 6.9