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2.11 The laws of exponents and scientific notation

Adaptive
Worksheet

Interactive practice questions

Use scientific notation to complete the expression.

$1\cdot10^{-2}\cdot2\cdot10^{-5}$1·102·2·105 $=$= $2\cdot\editable{}$2·

Easy
< 1min

Consider the expression $3\cdot10^5\cdot7\cdot10^2$3·105·7·102.

Easy
1min

Evaluate $\left(4.3\cdot10^{13}\right)\cdot\left(1.3\cdot10^{-6}\right)$(4.3·1013)·(1.3·106), expressing your answer in scientific notation form.

Medium
1min

Simplify $\left(9.3\cdot10^{12}\right)\cdot\left(8.4\cdot10^8\right)$(9.3·1012)·(8.4·108).

Give your answer using scientific notation.

Medium
1min
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Outcomes

8.EE.A.1

Know and apply the properties of integer exponents to generate equivalent numerical expressions.

8.EE.A.4

Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities (e.g. Use millimeters per year for seafloor spreading). Interpret scientific notation that has been generated by technology

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