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.
2−12^{-1}
2.
10−110^{-1}
3.
3−23^{-2}

Write in standard form (scientific notation).

e.g. 4.5·10^3

4.
8,600,0008{,}600{,}000
5.
0.000210.00021
6.
34,00034{,}000
7.
93,00093{,}000

Write as an ordinary number.

8.
8.2×10−28.2 \times 10^{-2}
9.
8.3×1038.3 \times 10^{3}
10.
3×10−23 \times 10^{-2}

0 of 10 right

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