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India
Class VII

Multiply numbers with decimals by powers of 10

Interactive practice questions

Write $10$10 as an appropriate power of 10.

Easy
< 1min

What number is $10^2$102?

Easy
< 1min

Write $10000$10000 as an appropriate power of $10$10.

Easy
< 1min

What number is $10^3$103?

Easy
< 1min
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Outcomes

7.NS.FRN.10

Multiplication and division of decimal fractions

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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