Hour of Math · 8 · Unit NP4

Powers and Roots of Multiples of 10

Evaluate powers like $40^2$, $200^3$, $0.2^2$ and roots like $\sqrt{900}$, $\sqrt[3]{512,000}$, $\sqrt{0.0016}$ by decomposing the number into a product involving a power of 10.

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