Lesson Worksheet: Properties of Addition of Rational Numbers Mathematics • 7th Grade

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 12.

  • A12
  • B12
  • C2
  • D2

Q2:

Which of the following is the sum 125125+125125?

  • Aa positive number
  • Ba negative number
  • Czero

Q3:

Evaluate 423+1313 using properties of addition.

  • A4
  • B912
  • C18
  • D823

Q4:

Find the additive inverse of 0.7.

Q5:

Find the additive inverse of 34.

Q6:

What is the additive identity in ?

Q7:

Find the additive inverse of 13.

  • A3
  • B13
  • C0
  • D3
  • E13

Q8:

Find the additive inverse of (20).

Q9:

What is the additive inverse of 37?

  • A1
  • B73
  • C37
  • D37
  • E73

Q10:

Simplify 513+34+14 using the properties of addition.

  • A613
  • B921
  • C514
  • D1813
  • E917

This lesson includes 15 additional questions and 105 additional question variations for subscribers.

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