All tiers
Bedrock Cornerstone Lintel Capstone
Cornerstone · Grades 3–5 Keystones #1 18 July 2011 Skills week 1 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Cornerstone

Five GCSE retrieval questions · 18 July 2011 · mathsvault.uk/keystones

  1. 1. Number Adding fractions

    Add: 1⁄8 + 5⁄7

    Answer: 47⁄56
  2. 2. Algebra Two-step equations

    Solve: 3x - 16 = 20

    Answer: x = 12
  3. 3. Geometry Pythagoras — hypotenuse

    Find the hypotenuse of a right triangle with sides 15cm and 36cm

    Answer: 39cm
  4. 4. Ratio Sharing in a ratio

    Divide 128 in the ratio 4:1:3

    Answer: 64, 16 and 48
  5. 5. Statistics Mean

    Calculate the mean of: 23, 35, 23, 14, 15, 36, 39, 38. Give your answer to 2 decimal places

    Answer: 27.88

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.