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India
Class VII

Index notation with variable bases

Lesson
Practice

Interactive practice questions

State the base for the expression $3^2$32.

Easy
< 1min

Identify the power for the expression $4^6$46.

Easy
< 1min

State the base and the power of the term $\left(-7\right)^2$(−7)2.

Easy
< 1min

Consider the expression $b^n$bn.

Easy
< 1min
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Outcomes

7.NS.P.2

Laws of exponents (through observing patterns to arrive at generalisation.) (i) a^m .a^n = a^(m+n) (ii) (a^m)^n = a^mn (iii) a^m / a^n = a^ (m-n) where m - n a member of N

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