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.
2−42^{-4}
2.
7−27^{-2}
3.
4−24^{-2}

Write in standard form (scientific notation).

e.g. 4.5·10^3

4.
0.00870.0087
5.
89,00089{,}000
6.
63,00063{,}000
7.
33,00033{,}000

Write as an ordinary number.

8.
7.2×1027.2 \times 10^{2}
9.
4.1×10−24.1 \times 10^{-2}
10.
1.9×1051.9 \times 10^{5}

0 of 10 right

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