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Slide 2

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By the end of the powerpoint you
will be able to
Simplify fractions containing surds
Expand sets of brackets containing
surds…read more

Slide 3

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Starter
Prove whether 120 is irrational or rational
120 = 4 x 30
= 230
What type of number is the answer?…read more

Slide 4

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Starter
Simplify 600
= 100 x 6
= 10 x 6
= 106…read more

Slide 5

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Main Activity
Simplify
3
2
We need to get rid of the surd denominator
We know that 2 is 1
2
And so 2 =1
2…read more

Slide 6

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Main Activity
Get rid of
Simplify 3 surd
2 denominator
So if you multiply by 1 you are not changing the
fraction and as the denominator is 2
we will use 2
2
3 x 2 = 32
2 2 2 (because 2 x 2 = 2)…read more

Slide 7

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Slide 8

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Slide 9

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Slide 10

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