Number 10
4 marks · NormalComplete the table below by writing each surd in its simplest form.
| Surd | Simplest form |
|---|---|
Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.
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Must show: for , for , for , already simplest
Common mistakes: Not simplifying by taking out largest square factor; Leaving answer as original expression
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Marking points
B1 · 1 mark · Correctly simplifies as .
B2 · 1 mark · Correctly simplifies as .
B3 · 1 mark · Correctly simplifies as .
B4 · 1 mark · Correctly leaves as it is (already simplest).
Worked solution
| Surd | Simplest form |
|---|---|