Printable · GCSE Foundation · ages 14-16
Standard form worksheet — GCSE Foundation
Fifteen questions on "standard form" — DfE statement N9. Print it, or print three versions so neighbours cannot copy by letter; the key gives the letter for each version.
Standard form worksheet — GCSE Foundation
MathsUKwww.geekhero.co.uk
- 1.A country has an area of 25,000,000 hectares. Write this area in standard form.
- 2.Light travels at 3 × 10⁸ metres per second. Work out how far light travels in 2 × 10⁻⁶ seconds. Give your answer in standard form.
- 3.Write 0.005 in standard form.
- 4.Write 260,000 in standard form.
- 5.A photograph uses 4 × 10⁶ bytes of storage. A memory card holds 3.2 × 10¹⁰ bytes. Work out how many of these photographs the card can hold. Give your answer in standard form.
- 6.Work out (2 × 10³) × (3 × 10⁴). Give your answer in standard form.
- 7.Write 0.0038 in standard form.
- 8.A grain of fine sand has a mass of 0.001 grams. Write this mass in standard form.
- 9.A charity raises 8 × 10⁶ pounds. This total is shared equally among 2 × 10² local projects. Work out how much each project receives, in standard form.
- 10.The diameter of an artificial silk fibre is 4 × 10⁻⁶ metres. One nanometre is 10⁻⁹ metres. Work out the diameter of the fibre in nanometres.
- 11.A company sells 4 × 10³ items per day, each priced at £2.50. It operates for 3 × 10² days a year. Work out the company's total revenue for the year. Give your answer in standard form.
- 12.A red blood cell has a diameter of about 7 × 10⁻⁶ metres. A virus has a diameter about 100 times smaller. Work out the diameter of the virus. Give your answer in standard form.
- 13.Write 5,000,000 in standard form.
- 14.Which of these is written correctly in standard form?
- 15.Work out (3 × 10²) × (2 × 10⁵). Give your answer in standard form.
Build your own mix at the worksheet builder.