All tiers
Bedrock Cornerstone Lintel Capstone
Cornerstone · Grades 3–5 Keystones #1 19 April 2021 Skills week 1 of 7
Previous day Today Next day PDF (questions) PDF (answers) Weekly & monthly packs

Keystones — Cornerstone

Five GCSE retrieval questions · 19 April 2021 · mathsvault.uk/keystones

  1. 1. Number Adding fractions

    Calculate: 25 + 25

    Answer: 45
  2. 2. Algebra Two-step equations

    Solve: 8x - 5 = 75

    Answer: x = 10
  3. 3. Geometry Pythagoras — hypotenuse

    Find the hypotenuse of a right triangle with sides 8cm and 15cm

    Answer: 17cm
  4. 4. Ratio Sharing in a ratio

    Divide 225 in the ratio 3:2:4

    Answer: 75, 50 and 100
  5. 5. Statistics Mean

    Find the mean of: 2, 13, 18, 16

    Answer: 12.25