All tiers
Bedrock Cornerstone Lintel Capstone
Cornerstone · Grades 3–5 Keystones #1 7 September 2021 Skills week 1 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Cornerstone

Five GCSE retrieval questions · 7 September 2021 · mathsvault.uk/keystones

  1. 1. Number Adding fractions

    Add: 26 + 23

    Answer: 11
  2. 2. Algebra Two-step equations

    Solve: 5x + 7 = 32

    Answer: x = 5
  3. 3. Geometry Pythagoras — hypotenuse

    Find the hypotenuse of a right triangle with sides 20cm and 21cm

    Answer: 29cm
  4. 4. Ratio Sharing in a ratio

    Share 32 in the ratio 1:3

    Answer: 8 and 24
  5. 5. Statistics Mean

    Calculate the mean of: 31, 34, 33, 25, 41, 31

    Answer: 32.5