All tiers
Bedrock Cornerstone Lintel Capstone
Lintel · Grades 5–7 Keystones #1 28 March 2014 Skills week 1 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Lintel

Five GCSE retrieval questions · 28 March 2014 · mathsvault.uk/keystones

  1. 1. Number Converting to standard form

    Write 50,000 in standard form

    Answer: 5 × 104
  2. 2. Algebra Factorising monic quadratics

    Factorise: x² + 4x - 21

    Answer: (x + 7)(x - 3)
  3. 3. Geometry SOHCAHTOA — missing length

    Hypotenuse = 35cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 22.5cm
  4. 4. Ratio Mixed ratio problems

    Simplify: 12:12:8

    Answer: 3:3:2
  5. 5. Statistics Mean

    Calculate the mean of: 10, 5, 8, 40, 46, 14

    Answer: 20.5

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