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Whole Numbers
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India
Class VII

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Practice

Interactive practice questions

Write $2^3$23 in expanded notation.

Easy
< 1min

Write $5\times5\times5\times5\times5$5×5×5×5×5 in index form.

Easy
< 1min

We want to evaluate $4^3$43 using repeated multiplication.

Easy
< 1min

Write $2^2\times7^5$22×75 in expanded notation.

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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