Semester 2 Exam Review - 6th grade

Ch. 5 - Equations/Inequalities

100

x + 5 = 12

x = 7

200

2.4x = 15

x = 6.25

300

-3x -7 = 11

x = -5.67

400

1/4 x < 15

x < 60

500

2/3x + 1 1/2 > 5

x > 21/4

Ch. 6 - Area & Surface Area

100

Square: length 4 inches

A = 16 in²

200

Rectangle: length of 6.5 cm, width of 2.7 cm

A = 17.55 cm²

300

Cube: length 5 inches

SA = 150 in²

400

Rectangle: length 2 feet, width 4 feet, height 3.5 feet

SA = 58 ft²

500

Cube: length 1 1/3 cm

SA = 32 cm²

Ch. 7 - Mean, Median, Mode

100

Find mode:

12, 13, 10, 9, 7, 15, 17, 17, 13, 12, 11, 8, 5, 12, 11

12

200

Find median:

2, 5, 7, 8, 9, 10, 11, 11, 12, 12, 13, 13, 15, 17, 17

11

300

Find mean:

12, 13, 10, 9, 7, 15, 17, 17, 13, 12, 11, 8, 5, 2, 11

10