All tiers
Bedrock Cornerstone Lintel Capstone
Cornerstone · Grades 3–5 Keystones #178 27 June 2026 Skills week 5 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Cornerstone

Five GCSE retrieval questions · 27 June 2026 · mathsvault.uk/keystones

  1. 1. Number Index law — multiplication

    Simplify: 74 × 72

    Answer: 76
  2. 2. Algebra Unknowns on both sides

    Solve: 6x - 10 = 3x + 5

    Answer: x = 5
  3. 3. Geometry Converting mixed metric units

    Convert 5678ml to litres

    Answer: 5.678 litres
  4. 4. Ratio Mixed ratio problems

    Simplify: 9:12:18

    Answer: 3:4:6
  5. 5. Statistics Expected frequency

    A fair coin is flipped 188 times. How many heads would you expect?

    Answer: 94

Same five questions for everyone on Cornerstone on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.