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Exponents
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CanadaON
Grade 11

Simplify expressions using multiple exponent laws with integer base and negative powers

Lesson
Practice

Interactive practice questions

Evaluate $5^{-3}$5−3 .

Easy
< 1min

Evaluate $8^0\div4^{-3}$80÷​4−3 without the use of a calculator.

Easy
1min

Evaluate $5\times4^{-2}+9^0$5×4−2+90 without the use of a calculator.

Easy
1min

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

Easy
1min
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Outcomes

11C.A.2.3

Determine, through investigation, the exponent rules for multiplying and dividing numerical expressions involving exponents [e.g., (1/2)^3 x(1/2)^2 ], and the exponent rule for simplifying numerical expressions involving a power of a power [e.g., (5^3)^2 ]

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