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India
Class VIII

Scientific notation calculations using index laws

Interactive practice questions

Use scientific notation to complete the expression.

$1\times10^{-2}\times2\times10^{-5}$1×102×2×105 $=$= $2\times\editable{}$2×

Easy
< 1min

Consider the expression $3\times10^5\times7\times10^2$3×105×7×102.

Easy
1min

Evaluate $\left(4.3\times10^{13}\right)\times\left(1.3\times10^{-6}\right)$(4.3×1013)×(1.3×106), expressing your answer in scientific notation form.

Easy
1min

Evaluate $\left(5.2\times10^{20}\right)\times\left(9.6\times10^{12}\right)$(5.2×1020)×(9.6×1012), expressing your answer in scientific notation form.

Easy
1min
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Outcomes

8.NS.P.2

Laws of exponents with integral powers

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