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India
Class VII

Multiplication law with integer bases

Interactive practice questions

We want to find the value of $2^2\times2^3$22×23 by first evaluating each term in the product separately.

a

First, find the value of $2^2$22.

b

Next, find the value of $2^3$23.

c

Use your answers to the previous parts to find the value of $2^2\times2^3$22×23.

d

Use your answer to part (c) to simplify $2^2\times2^3$22×23.

$2^2\times2^3$22×23$=$=$2^{\editable{}}$2

Easy
1min

We want to find the value of $3^2\times3^3$32×33.

Easy
1min

Fill in the missing power to make the equation true.

Easy
< 1min

Simplify the following, giving your answer with a positive index: $2^2\times2^2$22×22

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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