MATH REVIEW!

Negative Numbers

100

-9 + 9

0

200

6 * -4

-24

300

-17 - 34

-51

400

-14 - (-29)

15

500

-300 ÷ 6 ÷ -5

10

Fractions

100

⅓ ⋅ ¼

1/12

200

⅜ - ⅛

2/8 or 1/4

300

⅔ ÷ ½

4/3 or 1 1/3

400

⅕ + ¾

19/20

500

⅖ + ⅜ - ¼

21/40

Grab Bag

100

1.3 * 4

5.2

200

7 ÷ 3.5

2

300

A line passes through the points (1,1) and (4,4). What is the line's slope?

The slope is 1.

400

Solve the inequality for x:

5x - 27 > 2x + 6

x > 11

500

A line has a slope of 4 and a y-intercept of 2. What is the line's equation?

y = 4x + 2

Algebra

100

Solve for x:

x + 3 = 15

x = 12

200

Solve for y: 

2y + 14 = 28

y = 7

300

Simplify using FOIL:

(4x + 3)(2x - 2)

8x² - 2x - 6

400

Solve for x:

15 - 5x = 2x - 30

x = 5 

500

Solve for y:

3(2y - 7) = 27 - y - 27

y = 3

Geometry

100

Each side of a square measures 4 inches. What is the square's area?

16 sq. inches

200

A rectangle has a length of 3 feet and width of 4 feet. What is the rectangle's perimeter?

14 feet

300

A circle has a radius of 3 feet. What is the circle's circumference?

You may use a calculator.

18.84 feet

400

A triangle has a base of 11 inches and height of 3 inches. What is the triangle's area?

16.5 square inches

500

A circle has a diameter of 1 foot. What is the circle's area?

113.04 square inches 

OR

9 square feet and 5.04 square inches