Multiply and divide surds
9th grade (Year 10 in England) · 16 questions · Common Core: HSN.RN.B.3, 8.EE.A.2 · England: GCSE Higher Number
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Date
Score/ 16
Question 1
Simplify √162 ÷ √3. Give your answer in the form a√b or as a whole number.
Answer
Question 2
Simplify √10 × √2. Give your answer in the form a√b (or a whole number).
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Question 3
Simplify 2√10 × 4√2. Give your answer in the form a√b.
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Question 4
Simplify √126 ÷ √2. Give your answer in the form a√b or as a whole number.
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Question 5
Simplify √10 × √5. Give your answer in the form a√b (or a whole number).
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Question 6
Simplify 4√6 × 4√3. Give your answer in the form a√b.
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Question 7
Simplify √135 ÷ √5. Give your answer in the form a√b or as a whole number.
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Question 8
Simplify √21 × √3. Give your answer in the form a√b (or a whole number).
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Question 9
Simplify 5√10 × 4√2. Give your answer in the form a√b.
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Question 10
Simplify √90 ÷ √2. Give your answer in the form a√b or as a whole number.
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Question 11
Simplify √14 × √7. Give your answer in the form a√b (or a whole number).
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Question 12
Simplify 3√15 × 3√5. Give your answer in the form a√b.
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Question 13
Simplify √84 ÷ √3. Give your answer in the form a√b or as a whole number.
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Question 14
Simplify √14 × √7. Give your answer in the form a√b (or a whole number).
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Question 15
Simplify 4√15 × 4√5. Give your answer in the form a√b.
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Question 16
Simplify √18 ÷ √2. Give your answer in the form a√b or as a whole number.
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