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 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.
- 2.A country has an area of 25,000,000 hectares. Write this area in standard form.
- 3.Write 0.00072 in standard form.
- 4.Write 5,000,000 in standard form.
- 5.Work out (6 × 10⁷) + (3 × 10⁶). Give your answer in standard form.
- 6.Which of these is written correctly in standard form?
- 7.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.
- 8.A grain of fine sand has a mass of 0.001 grams. Write this mass in standard form.
- 9.Write 0.0038 in standard form.
- 10.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.
- 11.The distance from the Earth to the Moon is 384,000 km. Write this distance in standard form, in kilometres.
- 12.Write 45,000 in standard form.
- 13.3.4 × 10⁵ is written as an ordinary number. Work out this number.
- 14.Write 0.005 in standard form.
- 15.Work out (4 × 10⁻³) × (2 × 10⁵). Give your answer in standard form.
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