Worksheet: Properties of Addition of Rational Numbers

In this worksheet, we will practice using properties of addition in the set of rational numbers and determining the additive inverse.

Q1:

Find the additive inverse of 1 2 .

  • A 2
  • B 1 2
  • C 2
  • D 1 2

Q2:

Which of the following is the sum 1 2 5 1 2 5 + 1 2 5 1 2 5 ?

  • A a negative number
  • B a positive number
  • Czero

Q3:

Evaluate 4 2 3 + 1 3 1 3 using properties of addition.

  • A 4
  • B 9 1 2
  • C 18
  • D 8 2 3

Q4:

Find the additive inverse of 0.7.

Q5:

Find the additive inverse of 3 4 .

Q6:

What is the additive identity in ?

Q7:

Find the additive inverse of 1 3 .

  • A 3
  • B 3
  • C 1 3
  • D 1 3
  • E 0

Q8:

Find the additive inverse of ( 1 ) 3 .

Q9:

What is the additive inverse of 3 7 ?

  • A 3 7
  • B 7 3
  • C 7 3
  • D 3 7
  • E 1

Q10:

Find the additive inverse of 7 6 .

  • A 6 7
  • B 7 6
  • C 6 7
  • D 7 6

Q11:

Find the additive inverse of 1 2 .

  • A 2
  • B 1 2
  • C 2
  • D 1 2

Q12:

Evaluate 1 8 9 + 1 2 7 9 using properties of addition.

  • A 4 9
  • B 1 1 5 6
  • C 1 4 2 3
  • D 1 0 8 9

Q13:

Evaluate 1 4 1 4 + 1 3 1 4 using properties of addition.

  • A 1 4
  • B 1 1 4
  • C 2 7 1 2
  • D 1

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