GCSE Maths Revision Cards
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 1. work out 5 + 2 x 3 | 11
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| 2. expand (x + 1)(x + 3) | X^2 + 4x + 3
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| 3. expand (x-1)(x+4) | x^2+3x-4
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| 4. simplify 14x - 3x | 11x
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| 5. simplify 5a + 17a -18a | 4a
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| 6. simplify 3b x 2b / 6b | b
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| 7. solve for x (x -4)^2 = 9 | x = 7, x = 1
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| 8. write 549000 in standard form? | 5.49 x 10^5
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| 9. write 0.0000431 in standard form | 4.31 x 10^-5
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| 10. work out the side of the right angle triangle whose sides are a= 12 b = 8 c = ? | c = 8.94
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| 11. work out the angle of a right angle triangle whose opposite side is 7 and hypotenuse is 12? | 35.69
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| 12. work out the interior angle of a regular decagon (10 sided regular polygon) | 144
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| 13. what is the exterior angle of a regular decagon | 36
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