All tiers
Bedrock Cornerstone Lintel Capstone
Lintel · Grades 5–7 Keystones #1 4 April 2015 Skills week 1 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Lintel

Five GCSE retrieval questions · 4 April 2015 · mathsvault.uk/keystones

  1. 1. Number Converting to standard form

    Write 19,000 in standard form

    Answer: 1.9 × 104
  2. 2. Algebra Factorising monic quadratics

    Factorise: x² + 8x - 33

    Answer: (x + 11)(x - 3)
  3. 3. Geometry SOHCAHTOA — missing length

    Adjacent = 19cm, angle = 57°. Find opposite. Give your answer to 2 decimal places

    Answer: 29.26cm
  4. 4. Ratio Mixed ratio problems

    Simplify: 15:18:6

    Answer: 5:6:2
  5. 5. Statistics Mean

    Calculate the mean of: 31, 43, 23, 31, 50, 10. Give your answer to 2 decimal places

    Answer: 31.33

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.