Worksheets

Powers and roots

Level 3 · Negative powers and standard form

Type your answers and press Check. Each answer is marked at once.

Calculate.

1.
5−25^{-2}
2.
2−32^{-3}
3.
10−110^{-1}

Write in standard form (scientific notation).

e.g. 4.5·10^3

4.
0.00980.0098
5.
66,00066{,}000
6.
61,00061{,}000
7.
0.000640.00064

Write as an ordinary number.

8.
8.2×1038.2 \times 10^{3}
9.
7.6×10−37.6 \times 10^{-3}
10.
8×10−38 \times 10^{-3}

0 of 10 right

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