All tiers
Bedrock Cornerstone Lintel Capstone
Lintel · Grades 5–7 Keystones #1 22 November 2021 Skills week 1 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Lintel

Five GCSE retrieval questions · 22 November 2021 · mathsvault.uk/keystones

  1. 1. Number Converting to standard form

    0.058

    Answer: 5.8 × 10-2
  2. 2. Algebra Factorising monic quadratics

    Factorise: x² + 3x - 40

    Answer: (x + 8)(x - 5)
  3. 3. Geometry SOHCAHTOA — missing length

    Adjacent = 14cm, angle = 54°. Find opposite

    Answer: 19.3cm
  4. 4. Ratio Mixed ratio problems

    £336.00 is shared between A and B in the ratio 2:5. How much does A receive?

    Answer: £96.00
  5. 5. Statistics Mean

    The mean of 4 numbers is 38. If 3 of them are 17, 26, 36, what is the missing number?

    Answer: 73