Pre-Algebra Final Exam

Evaluate: (-1.7) + 3.7

• -3.9

• 2

• -3.96

• -6

Evaluate: 0.8 + 6.2

• 7.6

• 4.6

• 12

• 7

Evaluate: (5.3)(-4.6)

• 24.38

• -28.78

• -24.38

• -17.18

Evaluate: 6 ÷ 3 * 4 - 5

• 3

• 0

• 1

• 1

Evaluate: 40 ÷ -4

• -3

• 4

• -10

• 44

Evaluate: 1 2/3 - 9/7

• 5 3/14

• 8/21

• 2 1/168

• 5 61/105

Evaluate: -4/3 * 1/2

• 2/3

• -1/6

• -2/3

• 11 3/7

Simplify: 8x³ * 7x⁴

• 2x⁵

• 56x⁷

• 24x⁶

• 15x⁹

Which expression has the greatest value?

• |-6|

• |-21|

• |12|

• |18|

Evaluate: |16 - 11| - |9 - 13|

• 0

• 9

• 1

• -9