E-UNIFIED TEST

Write 2 x 2 x 2 x 2 in index form

• 2³
• 2⁵
• 16
• 2⁴

Simplify 6² x 6³ using index law for multiplication.

• 7776

• 6⁶

• 6⁵

• 36⁵

Write 9⁵ ÷ 9³ using the index law for division.

• 9²

• 9⁸

• 9¹⁵

• 8⁵

Simplify: 2⁸ ÷ 2²

• 2⁶
• 2⁴
• 2¹⁰
• 1

Simplify: 3⁵ x 3⁷

• 3¹²
• 9¹²
• 3³⁵
• 9³⁵

x + 9 = 23

• 32

• 14

• 12

• 33

b - 15 = 10

• 20

• 25

• 35

• 5

w + 18 = 27

• 45

• 2

• 9

• 10

9a - 5 = 22

• a = 4
• a = 1
• a = 3
• a = 5

78 + y = 100

• 178

• 28

• 22

• 20