All tiers
Bedrock Cornerstone Lintel Capstone
Cornerstone · Grades 3–5 Keystones #1 11 May 2021
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Cornerstone

Five GCSE retrieval questions · 11 May 2021 · mathsvault.uk/keystones

  1. 1. Number

    600000

    Answer: 6 × 105
  2. 2. Algebra

    Factorise: 20x + 8

    Answer: 4(5x + 2)
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 5cm and 12cm

    Answer: 13cm
  4. 4. Ratio

    Calculate 50% of 157

    Answer: 78.5
  5. 5. Statistics

    Calculate the mean of: 13, 42, 34, 31, 46, 46

    Answer: 35.3

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.