Standard Form of Numbers

There are some numbers written in Standard Forms. Which ones are there?

• 26 x 10⁵

• 3.2 x 10⁴

• 0.2 x 10²

• 5 x 10⁷

Standard Form is a number that contains....

• number that contains powers of 10

• number that starts with powers of 10 and ends with number from 1 until less than 10

• number that starts with a number that is from 1 until less than 10 and ends with powers of 10

• ordinary number

Write the following ORDINARY number in STANDARD FORM

• 6723 X 10²

• 6.72 X 10⁵

• 6.723 X 10 ^-5

• 6.723 X 10⁵

Write the ORDINARY number in STANDARD FORM

• 3 x 10^-3

• 3.2 x 10^-3

• 3.2 x 10³

• 3.2 x 10

Convert this into ORDINARY NUMBER

• 0.0053

• 0.00053

• 0.53

• 53000

Convert this into ORDINARY number

• 0.00014652

• 1465200

• 14.652

• 146500

Calculate this and write the answer in standard form

• 7.6 x 10⁴

• 7.64 x 10⁴

• 76400

• 7.5 x 10⁴

Calculate this and write your answer in Standard Form

• 5.32

• 5.32 x 10³

• 0.000532

• 5.32 x 10^-3

The diameter of a bacteria is 0.0003cm. Convert this into Standard Form

• 3 x 10000

• 3 x 10^-4

• 3 x 10

• 3 x 10⁴

Write the number 82,300,000 in standard form

• 8.23 × 10⁵

• 8.23 × 10⁶

• 8.23 × 10⁷

• 8.23 × 10⁸