Simplify surds (radicals)
9th grade (Year 10 in England) · 16 questions · Common Core: HSN.RN.A.2 · England: GCSE Higher Number
Name
Date
Score/ 16
Question 1
Simplify √294. It can be written as k√6. What is k?
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Question 2
Simplify √32 + √32. Write it as k√2; what is k?
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Question 3
Simplify √294. It can be written as k√6. What is k?
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Question 4
Work out √45 × √80.
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Question 5
Simplify √80. It can be written as k√5. What is k?
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Question 6
Simplify √12 + √12. Write it as k√3; what is k?
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Question 7
Simplify √150. It can be written as k√6. What is k?
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Question 8
Work out √32 × √2.
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Question 9
Simplify √125. It can be written as k√5. What is k?
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Question 10
Simplify √32 + √8. Write it as k√2; what is k?
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Question 11
Simplify √75. It can be written as k√3. What is k?
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Question 12
Work out √12 × √48.
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Question 13
Simplify √252. It can be written as k√7. What is k?
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Question 14
Simplify √27 + √12. Write it as k√3; what is k?
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Question 15
Simplify √180. It can be written as k√5. What is k?
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Question 16
Work out √80 × √5.
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