◈ Oracle PrepSign Up Free
O-LevelMathematicsNumber4024/12 · Oct/Nov 2020 · Q72 Marks

By writing each number correct to 1 significant figure, estimate the value of 6.044² / (212 × 0.304)

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2020). The mark or mark type is shown in brackets.

  1. [2] 6 and 200 and 0.3 seen, and final answer 0.6 or 3/5
  2. B1 for two of 6, 200, 0.3 seen

Write your answer and get it marked

On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.

Sign up free →

About this question

Topic
Number, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, Oct/Nov 2020 Paper 1 Variant 2, question 7.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Mathematics questions

NumberMay/June 20141m

Aadil catches the 0932 from Aytown to Deetown. How long does his journey take? [Table for bus times in Q10(b)]

NumberMay/June 20141m

Find an integer r such that r > 5 and 5r – 1 is a square number.

NumberMay/June 20141m

Find the value of s which makes 8s + 2 a prime number.

Algebra and graphsMay/June 20141m

Solve 2(5ᴾ) = 250.

Algebra and graphsMay/June 20141m

Simplify 1 ÷ x⁻⁵.

Algebra and graphsMay/June 20141m

Simplify (3a/4) ÷ (9a²/8).

← Browse all past-paper questions

© 2026 Oracle Prep