All tiers
Bedrock Cornerstone Lintel Capstone
Cornerstone · Grades 3–5 Keystones #1 6 April 2025 Skills week 1 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Cornerstone

Five GCSE retrieval questions · 6 April 2025 · mathsvault.uk/keystones

  1. 1. Number Adding fractions

    Calculate: 16 + 46

    Answer: 56
  2. 2. Algebra Two-step equations

    Solve: 8x - 20 = 52

    Answer: x = 9
  3. 3. Geometry Pythagoras — hypotenuse

    Calculate the hypotenuse when a = 10cm and b = 11cm

    Answer: 14.87cm
  4. 4. Ratio Sharing in a ratio

    Divide 174 in the ratio 1:2:3

    Answer: 29, 58 and 87
  5. 5. Statistics Mean

    Calculate the mean of: 15, 12, 21, 42, 10, 29

    Answer: 21.5