Operations with Rational Numbers UNIT TEST

Match these

• 2 + (-3) = (-3) + 2

• Commutative Property
• 2(3 + 4) = 2(3) + 2(4)

• Associative Property

• (1 × 2) × 3 = 1 × (2 × 3)

• Rational Number
• Can be written as a fraction

• Distributive Property
• product is 1

• Multiplicative Inverse

4. The opposite of a number that sums with the number to equal zero. Example: -3 and +3

• Additive Inverse
• Rational Number
• Multiplicative Inverse
• Commutative Property
• Associative Property

7. Evaluate:

• -3
• -9
• -11
• 11

8. Evaluate:

• -3
• 3
• 1
• 4

9. Which expression will have an undefined solution when evaluated?

• 
• 
• 
• 

10. Which expression will have a positive value when evaluated?

• -4 + (-3)
• -4 - (-3)
• -4(-3)
• -4 ÷ 3

11. Evaluate:

• -58
• -5.8
• 58
• 5.8

12. Evaluate:

• 
• 
• 
• 

13. Which rational number will fill the blank to make the equation true?

• 
• 
• 
• 

14. Which rational number will fill the blank to make the equation true?

• 4.15
• -4.15
• 0
• -15/4