Indices
UK Secondary (7-11)
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Simplify expressions using multiple index laws with integer base and negative powers

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Evaluate $5^{-3}$53 .

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Evaluate $8^0\div4^{-3}$80÷​43 without the use of a calculator.

Evaluate $5\times4^{-2}+9^0$5×42+90 without the use of a calculator.

Evaluate $3^{-4}+3^{-1}$34+31 by using index laws, giving your answer as a simplified fraction.

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