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Eduqas GCSE Mathematics Number overview quiz quiz

15questions. Pick an answer and you'll see why right away.

  1. Work out βˆ’6+3Γ—(βˆ’5)-6 + 3 \times (-5).

  2. Work out βˆ’9βˆ’(βˆ’4)-9 - (-4).

  3. Write 140140 as a product of its prime factors.

  4. Find the HCF of 3636 and 4848.

  5. Work out 23+35\tfrac{2}{3} + \tfrac{3}{5}.

  6. Work out 38Γ·12\tfrac{3}{8} \div \tfrac{1}{2}.

  7. Find 35%35\% of 180180.

  8. Write 920\tfrac{9}{20} as a percentage.

  9. Write the recurring decimal 0.3Λ™6Λ™0.\dot{3}\dot{6} as a fraction in its simplest form.

  10. Write 0.000560.00056 in standard form.

  11. Work out (4Γ—106)Γ—(2Γ—103)(4 \times 10^{6}) \times (2 \times 10^{3}) in standard form.

  12. Work out 272/327^{2/3}.

  13. Simplify 4βˆ’24^{-2}.

  14. Simplify 75\sqrt{75} in the form aba\sqrt{b}.

  15. A mass is 7.47.4 kg to the nearest 0.10.1 kg. What is its lower bound?