CM7 - First Quarter Review

Integers

100

-3 + 7

What is 4?

200

5 - (-8)

What is 13?

300

-7 x 8

What is -56?

400

-25 ÷ 5

What is -5?

500

-3 + 7 - (-6) - 5

What is 5?

Rational Numbers

100

1/2 + -1/4

What is 1/4

200

2/5 - (-1/5)

What is 3/5?

300

-1/4 x -3/5

What is 3/20?

400

3/4 ÷ -9/12

What is -1?

500

-1/3 x 3/5 - (-2/15)

What is -1/15?

Expressions and Equations

100

3x + x - 5

What is 4x - 5?

200

-3x = 15

What is x = -5?

300

x - 4 = -10

What is x = -6

400

3x - 4 = 4x + 2

What is x = -6?

500

3(2x - 3) = 2x - 4

What is x = 5/4?

Exponents and Scientific Notation

100

x⁴ * x³

What is x⁷?

200

x³/x²

What is x?

300

3,456,246 in Scientific Notation

What is 3.46 x 10⁶?

400

0.00000234 in Scientific Notation

What is 2.34 x 10^-6?

500

(x²*x³)²

What is x¹⁰?