6th Grade Math Review

Order of Operations

100

(4+1) ÷ 5 ⋅ 100

100

200

30 - (6 ⋅ 2³) ÷  4

18

300

(44 - 4²) ÷  (1 + 6)

4

400

7 × (10 + 4) - 3²

89

500

(8 × 3 - 4²) - 6

2

Fractions

100

½ + ⁷⁄₁₂

¹³⁄₁₂  OR  1 ¹⁄₁₂

200

⁵⁄₉ - ²⁄₄

²⁄₃₆  OR  ¹⁄₁₈

300

3 × ⁵⁄₇

¹⁵⁄₇  OR  2 ⅐

400

⅝ ÷  ½

¹⁰⁄₈  OR  ⁵⁄₄

500

Simplify ¹⁵⁄₅₀

³⁄₁₀

Geometry

100

Is an 89° degree angle ACUTE, RIGHT, or OBTUSE?

Acute - less than 90° 

200

Find the perimeter of a square when its side is 62 inches.

248 inches

300

Find the area of a triangle when its base is 16 feet and height is 11 feet. 

(b ×  h) ÷  2

88 ft² 

400

Find the volume of a rectangular prism when its length is 12 centimeters, its width is 4 centimeters, and its height is 7 centimeters.

336 cm³ 

500

Find the volume of a rectangular prism when its length is 5.2 feet, its height is 4.6 feet, and its width is 3.1 feet.

74.152 ft³

Decimals

100

0.7 + 2.753

3.453

200

1.3372 + 8.91673

10.25393

300

5 - 2.74

2.26

400

0.7 ×  0.011

0.0077

500

82.576 ÷  0.8

103.22

Algebra

100

5 = k - 5

k = 10

200

2.3 = r + 4.5

r = -2.2

300

5 = 6x - 5x - 5

x= 10

400

10 + 6x = 16

x = 1

500

4 (5x + 2) = 48

x = 2