7th Grade Quiz #1

Integer Operations

100

(-18) + 7

-11

200

(-14)²

196

300

-14²

-196

400

-85 - (-28)

-57

500

-16 + (-2) * (-8)

0

Fraction Operations

100

5/8 - 1 1/6

-13/24

200

1 4/5 + (-3)

-1 1/5 or -6/5

300

2 2/9 * 1 5/6

4 2/27 or 110/27

400

-3/8 ÷ 1 3/4

-3/14

500

1 1/2 + 3/5 * 5/6

2

Squares and Cubes

100

18²

324

200

6³

216

300

5³

125

400

(-17)²

289

500

(-9)³

-729

Estimating Roots

100

Square root of 50

7.1

200

Square Root of 180

13.4

300

Square Root of 117

10.8

400

Square Root of 290

17.1

500

Square Root of 350

18.6

Exponents

100

8^-3

1/512

200

3^-2 * 2³

8/9

300

6^-2

1/36

400

x^-5y⁶z^-5

y⁶/x⁵z⁵

500

3²a^-24^-3b⁶

9b⁶/64a²