Powers and Roots

Square Roots

100

Find the square root.

sqrt(64)

 

8

200

Find the square root.

sqrt(225)

15

300

Find square root of 169:

13

400

Find the square root of: 

289

17

500

Find the square root of: 

529

23

Powers and Exponents

100

Evaluate this expression

240⁰

240^{0 = 1}

200

Evaluate this expression

11² 

121

300

Evaluate this expression

2⁶ 

64

400

Express this expression using exponents

12³=

1728

500

Solve this expression below

7²+3³

76

Other Roots

100

Find the 4th root of 16

2

200

Find the 5th root of 243

3

300

Find the 6th root of 1,000,000

10

400

Find the 3rd root of 512

8

500

Find the 4th root of 1296

6

Writing algebraic Expressions

100

A number to the second power is 36. 

What is the number sentence? 

What is the answer? 

X²=36

x=6

200

A number to the 3rd power equals 1000. 

What is the number sentence? 

What is the answer? 

X³=1000

X=10

300

A number to the 4th power equals 625. 

What is the number sentence? 

What is the answer?

X⁴=625

X=5

400

A number to the 4th power equals 2401. 

What is the number sentence? 

What is the answer? 

X⁴=2401

X=7

500

A number to the 4th power equals 14,641. 

What is the number sentence? 

What is the answer? 

X⁴=14,641

X=11

Unfriendly Roots

100

The square root of 40 is between which two numbers?

Between 6 and 7

200

The square root of 86 is between which two numbers? 

Between 9 and 10

300

The square root of 37 is close to which number?

6

400

The square root of 130 is between which two numbers?

Between 11 and 12

500

The cubed root of 70 is between which 2 numbers? 

Between 4 and 5

Compute without a calculator

100

Multiply without a calculator: 

34 x 6

204

200

45 x 62 =

2790

300

764/3

254  2/3

400

1,498/11=

136  2/11

500

13,265/18

736  17/18