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Exponents
Square Roots
Perfect Squares
Area and Sides
Random
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.

100

The sides of a square are 4 cm. What is the area of the square?

The area is 16 cm.

100

How do you say 6^2? 

"Six Squared."

200
What is 4^5 in expanded form?
4 x 4 x 4 x 4 x 4
200
Solve. √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
Solve 2^4
16
300

What is the square root sign (√) called?

A radical

300

What are the two different ways you can say 5^2?

"Five to the power of 2" and "five squared"

Five exponent 2

300

What is the perimeter of a square with sides that are 5 cm?

The perimeter is 20 cm.

300

James makes 15^2 a week. How much does he make in 3 weeks?

James makes $675 in three weeks.

15 x 15= 225

225 x 3 = $675

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.
400

The area of a square garden is 2304 m2. 

Find one side of the square garden.

48 m

because the square root of 2304= 48

48x 48= 2304

400

What is the square root of 0.0009?


 0.03

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.

500

Marissa's mom offered her three different options for her weekly allowance. Her three options are: A. √36 x 2^2 dollars a week B. √9 x √121 dollars a week C. √169 x 2 dollars a week How much would she make with each option? Which option should she chose? Explain your work.

 B  earn $33 a week (√9 = 3, √121 = 11, and 3 x 11 = 33) 

 A, =$24 dollars (√36 = 6, 2^2 = 4, and 6 x 4 = 24)

 C, = $26 a week (√169 = 13, and 13 x 2 = 26)

500

The largest of 4 digit numbers which is a perfect square is...

a) 9801

b) 9904

c) 9809

d) 9804

A) 9801   


99x 99

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

You just met Harry Potter and he gave you a magic coin! The coin doubles every day! On the second day, you have two coins and on the third day you have four coins. The equation for the third day is 2^2. Each coin is worth $10. How much money will you have on the 15th day? Explain how you got your answer.

You will have $163,840 on the 15th day. First, I found out how many coins you would have by solving 2^14 = 16,384. Next, I multiplied my answer by $10 by moving my decimal one place to the right, which gave me $163,840.