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Simplifying Surds

Simplifying surds, adding and subtracting surds

10 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

√50  + √32

  1. 8√2
  2. 9√2
  3. 10√3
  4. 7√5
Question 2 Multiple Choice (Single Answer)

√27 + √75

  1. 7√3
  2. 6√3
  3. 8√3
  4. 9√3
Question 3 Multiple Choice (Single Answer)

√250 - √160

  1. 2√10
  2. 5√4
  3. √10
  4. √5
Question 4 Multiple Choice (Single Answer)

√80 - √5

  1. 4√5
  2. 5√5
  3. 6√5
  4. 3√5
Question 5 Multiple Choice (Single Answer)

√50 + √8

  1. 7√2
  2. 8√2
  3. 6√2
  4. 7√3
Question 6 Multiple Choice (Single Answer)

Write √32  -  √18 in the form a√2

  1. 2√2
  2. 3√2
  3. √2
  4. 4√2
Question 7 Multiple Choice (Single Answer)

Simplify √48

  1. 4√2
  2. 4√3
  3. 5√3
  4. 2√5
Question 8 Multiple Choice (Single Answer)

Simplify √90

  1. 3√10
  2. 9√10
  3. 3√20
  4. 3√15
Question 9 Multiple Choice (Single Answer)

Simplify √88

  1. 5√11
  2. 4√11
  3. 2√22
  4. 4√22
Question 10 Multiple Choice (Single Answer)

Simplify √50

  1. 5√3
  2. 4√2
  3. 10√2
  4. 5√2
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