Math Review

square roots

100

What is the square root of 10?

5

200

What is the square root of 16?

4

300

What is the square root of 100?

10

400

What is the square root of 169?

13

500

What is the square root of 400?

20

exponents

100

7²

49

200

6³

216

300

8^-2

.015625

400

9²

81

500

19²

361

Solve for the variable

100

w² = 49

7,-7

200

v²= 36

6,-6

300

Y ²=81

9,-9

400

X²=169 

13,-13

500

T²=144

12,-12

Solve for X

100

-4x=-16

4

200

-5x=45

-9

300

-24=6x

-4

400

-8x=32

-4

500

-63=9x

-7

Rewrite using one exponent

100

9⁴ x 9⁴

9⁸

200

8⁵ x 8⁵ 

8¹⁰

300

10⁴ x 10⁴

10⁸

400

7⁷ x 7⁷

7¹⁴

500

4⁶ x 4⁶

4¹²