Change pack
Lintel Jun 1 - 7 25 questions
PDF (questions) PDF (answers)

Monday 1 June 2026

Keystones #152 · Five questions · Open this day only

  1. 1. Number

    Simplify: y3 × (y3)4 ÷ y3

    Answer: y12
  2. 2. Algebra

    Solve: 8x + 5 = 5x - 6

    Answer: x = 3.7
  3. 3. Geometry

    Calculate the distance between (2, 7) and (5, 11)

    Answer: 5
  4. 4. Ratio

    A car worth £10,773.00 depreciates by 18% each year for 5 years. What is it worth after 5 years?

    Answer: £3,993.98
  5. 5. Statistics

    Find the median of: 45, 67, 64, 76, 48, 72, 24, 80, 33, 33

    Answer: 64

Tuesday 2 June 2026

Keystones #153 · Five questions · Open this day only

  1. 1. Number

    Simplify: (a3)4 × a3

    Answer: a15
  2. 2. Algebra

    Solve: 5x + 5 = 3x - 9

    Answer: x = 7
  3. 3. Geometry

    Find the distance between (-5, -2) and (11, 11)

    Answer: 20.62
  4. 4. Ratio

    A car worth £9,739.00 depreciates by 12% each year for 4 years. What is it worth after 4 years?

    Answer: £5,840.43
  5. 5. Statistics

    Find the median of: 20, 67, 22, 41, 50, 20, 60, 37, 58

    Answer: 41

Wednesday 3 June 2026

Keystones #154 · Five questions · Open this day only

  1. 1. Number

    Simplify: y4 × (y4)3 ÷ y2

    Answer: y14
  2. 2. Algebra

    Solve: 6x - 7 = 3x + 5

    Answer: x = 4
  3. 3. Geometry

    Calculate the distance between (8, 5) and (11, 9)

    Answer: 5
  4. 4. Ratio

    A car worth £19,125.00 depreciates by 21% each year for 3 years. What is it worth after 3 years?

    Answer: £9,429.37
  5. 5. Statistics

    Calculate the median of: 30, 34, 38, 40, 24, 36

    Answer: 35

Thursday 4 June 2026

Keystones #155 · Five questions · Open this day only

  1. 1. Number

    Simplify: y2 × (y4)3 ÷ y3

    Answer: y11
  2. 2. Algebra

    Solve: 10x - 7 = 7x + 17

    Answer: x = 8
  3. 3. Geometry

    Calculate the distance between (9, 1) and (12, 5)

    Answer: 5
  4. 4. Ratio

    A value of 422 increases by 11% each year for 3 years. Final value?

    Answer: 577.14
  5. 5. Statistics

    Find the median of: 61, 67, 20, 54, 79, 28, 71, 28, 57, 24

    Answer: 57

Friday 5 June 2026

Keystones #156 · Five questions · Open this day only

  1. 1. Number

    Simplify: (a4)4 × a2

    Answer: a18
  2. 2. Algebra

    Solve: 3x + 11 = x - 7

    Answer: x = 9
  3. 3. Geometry

    Find the distance between (0, -7) and (8, 9)

    Answer: 17.89
  4. 4. Ratio

    A value of 353 increases by 7% each year for 3 years. Final value?

    Answer: 432.44
  5. 5. Statistics

    Calculate the median of: 25, 24, 15, 17, 40, 37

    Answer: 24.5