Lesson Worksheet: Properties of Operations over the Real Numbers Mathematics

In this worksheet, we will practice solving problems involving operations and properties of operations on real numbers.

Q1:

Complete 3+12=12+.

  • A3
  • B3
  • C15
  • D15

Q2:

Find the multiplicative inverse of 6+7 expressing your answer in simplest form.

  • A167
  • B176
  • C76
  • D67

Q3:

Given that the dimensions of a rectangle are 12+2 cm and 122 cm, find its area.

Q4:

What is the additive inverse of 9117?

  • A171791
  • B171791
  • C911717
  • D911717

Q5:

Find the additive inverse of 8135.

  • A1358
  • B8+135
  • C1358
  • D18135

Q6:

Find the multiplicative inverse of 630.

  • A56
  • B306
  • C56
  • D306
  • E630

Q7:

Given that 𝑎3 is the multiplicative inverse of 13, find the value of 𝑎.

Q8:

Given that 𝑎5 is the multiplicative inverse of 511, find the value of 𝑎.

  • A115
  • B115
  • C511
  • D115
  • E5

Q9:

Given that the multiplicative inverse of 𝑎+2 is 𝑎210, find the value of 𝑎.

Q10:

Given that 𝑥=1128, find 𝑥.

  • A1414
  • B14
  • C24
  • D814
  • E22

This lesson includes 19 additional questions and 197 additional question variations for subscribers.

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