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Square Roots Practice Questions

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Updated on Oct 3, 2011

To review these concepts, go to Square Roots Study Guide.

Square Roots Practice Questions

Problems

Practice 1

Solve the following problems.

  1. 49 =
  2. 81 =
  3. 144 =
  4. –√64 =
  5. 4√4 =
  6. –2√9 =
  7. a2 =
  8. 5√36 =

Practice 2

Solve the following problems.

  1. 3√7 + 8√7 =
  2. 11√3 – 8√3 =
  3. 5√2 + 6√2 – 3√2 =

Practice 3

Solve the following problems.

  1. 7√3 · 5√2
  2. –3√5 · 4√2

Solutions

Practice 1

  1. 7
  2. 9
  3. 12
  4. –8
  5. 8
  6. –6
  7. a
  8. 30

Practice 2

  1. 3√7 + 8√7 == 11√7
  2. 11√3 – 8√3 = 3√3
  3. 5√2 + 6√2 – 3√2 = 8√2

Practice 3

  1. 7√3 · 5√2 = 35√6
  2. –3√5 · 4√2 = –12√10

 

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