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.
(12)−2\left(\frac{1}{2}\right)^{-2}
2.
4−24^{-2}
3.
2−32^{-3}

Write in standard form (scientific notation).

e.g. 4.5·10^3

4.
0.00980.0098
5.
53,00053{,}000
6.
0.000490.00049
7.
0.040.04

Write as an ordinary number.

8.
9.4×10−29.4 \times 10^{-2}
9.
6.7×1036.7 \times 10^{3}
10.
1.3×10−11.3 \times 10^{-1}

0 of 10 right

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