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Expressions
Equations
Area
Perimeter
Volume
100
4 more than the product of 3 and x

3x + 4 or 4 + 3x

100

Are these equivalent?

3xy(2m) = 6xym

YES!

100

Triangle Formula

1/2 B x H     or      1/2 L x W

100

Formula for Rectangle

L + L + W + W

100

Formula Rectangle

L x W x H

200

7 less than b

b - 7

200
2(x - 4b)
2x - 8b
200

Rectangle Formula

L x W

200

Find the perimeter of a square with side lengths 3 inches

3 + 3 + 3 + 3 = 12 inches 

200

Formula for Square

L x W x H

300

twice the sum of x and 3

2(x + 3)

300

Distribute.

3(x + 2y - 4)

3x + 6y - 12

300

A triangle base is 10 inches and it's height is 4 inches

1/2 BH = 1/2(10 x 4) = 20 sq inches

300
A rectangle has length 10 and width 2 cm

10 + 10 + 2 + 2 = 24 cm

300

Find volume of a cube with side lengths 2 ft

2 x 2 x 2 = 8 cubic ft

400
The quotient of the sum of x and 2 with 3

(x + 2)/ 3

400

Are these equivalent?

5(3x) + 2(4r) = 8x + 6r

No!!

400

A square has side lengths of 5 inches

L x W = 5 x 5 = 25 sq inches

400

Perimeter of a square with side lengths 4 ft

4 + 4 + 4 + 4 = 16 ft

400

Find volume of rectangle with length 3 inches, width 4 inches, and height 2 inches

3 x 4 x 2 = 24 cubic inches