Indices

Hong Kong

Stage 1 - Stage 3

Simplify the following expressions where possible.

If a given expression is already fully simplified, then enter it as your answer.

a

$a^s\times a^t$`a``s`×`a``t`

b

$\frac{a^s}{a^t}$`a``s``a``t`

c

$a^s\times a^s$`a``s`×`a``s`

d

$a^s+a^s$`a``s`+`a``s`

e

$a^s+a^t$`a``s`+`a``t`

Easy

Approx 5 minutes

Simplify $p^7\div p^3\times p^5$`p`7÷`p`3×`p`5.

Simplify $p^{14}\div p^6\div p^5$`p`14÷`p`6÷`p`5.

Simplify the following, giving your answer with a positive index: $\frac{4n^3\times4n^4}{16}$4`n`3×4`n`416

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