All tiers
Bedrock Cornerstone Lintel Capstone
Capstone · Grades 7–9 Keystones #70 11 March 2026 Skills week 4 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Capstone

Five GCSE retrieval questions · 11 March 2026 · mathsvault.uk/keystones

  1. 1. Number Dividing in standard form

    Divide: 4.6 × 108 ÷ 5.3 × 105

    Answer: 8.68 × 102
  2. 2. Algebra Solving non-monic quadratics

    Solve: 2x² + 12x + 16 = 0

    Answer: x = -2 or x = -4
  3. 3. Geometry SOHCAHTOA — missing angle

    Adjacent = 16cm, hypotenuse = 31cm. Find the angle

    Answer: 58.9°
  4. 4. Ratio Mixed ratio problems

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics Median

    Find the median of: 67, 23, 69, 62, 68, 27, 63, 42, 30

    Answer: 62