Writing in Standard Form

Front

Write the number 3200 in standard form.

Back

3.2 x 10³

Front

Write the number 0.004 in standard form.

Back

4 x 10^-3

Front

Write the number 45 000 000 in standard form.

Back

4.5 x 10⁷

Front

Write this as an ordinary number: 5.6 x 10³

Back

5600

Front

Write 0.000406 in standard form.

Back

4.06 x 10^-4

Front

Write the number 456 800 in standard form correct to 1 significant figure.

Back

5 x 10⁵

Front

Write this as an ordinary number: 9.1 x 10^-4

Back

0.00091

Front

Write the number 0.00302 in standard form correct to 1 significant figure.

Back

3 x 10^-3

Front

Write this as an ordinary number: 4.03 x 10⁵

Back

403 000

Front

Which number is written in standard form? 0.5 × 10⁴, 5 × 10^-4, 50 × 10⁴, 5 × 10^0.4

Back

5 × 10^-4