All tiers
Bedrock Cornerstone Lintel Capstone
Capstone · Grades 7–9 Keystones #49 3 August 2026
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Capstone

Five GCSE retrieval questions · 3 August 2026 · mathsvault.uk/keystones

  1. 1. Number

    Find the missing number: 2.06 + □ = 13.12

    Answer: □ = 11.06
  2. 2. Algebra

    Solve: x2 = 7

    Answer: x = 14
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 20cm. Find the angle

    Answer: 53.1°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 29. If 3 of them are 35, 26, 35, what is the missing number?

    Answer: 20