Speed Test

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Mental Maths 20 Questions 20 seconds per
question
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1. Evaluate 53
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2. Simplify the following expression - y2 x y3
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3. 520 x 5? 540
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8. What does the term Reciprocal mean?
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9. In the following expression, which part is the
base and which part is the index -
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10. Any value to the power of 0 is what?
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11. Any base number to the power of 1 is what?
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12. Simplify the following expression 3a2b4ab
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13.
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14. Simplify the expression3y2 x 4y3
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15. Expand the following expression3(x7)
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16. Expand and simplify the following
expression4(x-2) 3(1x)
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17. Factorize the following expression12p 36q
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18. Factorize the following expressiona2 6a -
ab
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19. If a6 and b3, what is
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20. Find the value of x if
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