Change pack
Cornerstone Jan 1 - 7 25 questions
PDF (questions) PDF (answers)

Monday 28 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 115 + 732

    Answer: 115 + 732 = 847
  2. 2. Algebra

    Solve: 4x = 24

    Answer: x = 6
  3. 3. Geometry

    Find the distance between (4, 2) and (8, 6)

    Answer: 5.66
  4. 4. Ratio

    Simplify: 12:15:15

    Answer: 4:5:5
  5. 5. Statistics

    Find the mean of: 16, 8, 11, 10

    Answer: 11.25

Tuesday 29 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 93 + 38

    Answer: 93 + 38 = 131
  2. 2. Algebra

    Simplify: 9x + 8x

    Answer: 17x
  3. 3. Geometry

    Opposite = 10cm, adjacent = 8cm. Calculate the angle

    Answer: 51.3°
  4. 4. Ratio

    Find 43% of 319

    Answer: 137.17
  5. 5. Statistics

    Calculate the mean of: 26, 18, 50, 17, 13, 37

    Answer: 26.8

Wednesday 30 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 45 + 49

    Answer: 45 + 49 = 94
  2. 2. Algebra

    Solve: x + 14 = 29

    Answer: x = 15
  3. 3. Geometry

    Find the area of a circle with radius 8cm

    Answer: 201.06cm²
  4. 4. Ratio

    Simplify: 6:8:10

    Answer: 3:4:5
  5. 5. Statistics

    A bag has 8 red and 3 blue balls. What is the probability of picking a red ball?

    Answer: 811

Thursday 31 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 961 + 827

    Answer: 961 + 827 = 1788
  2. 2. Algebra

    Factorise: 4x² + 5x

    Answer: x(4x + 5)
  3. 3. Geometry

    Opposite = 9cm, adjacent = 10cm. Calculate the angle

    Answer: 42°
  4. 4. Ratio

    Simplify: 6:8:8

    Answer: 3:4:4
  5. 5. Statistics

    Find the mean of: 3, 7, 11, 13, 7

    Answer: 8.2

Friday 1 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the total of 237, 287, and 127

    Answer: 651
  2. 2. Algebra

    Solve: 8x - 11 = 3x + 14

    Answer: x = 5
  3. 3. Geometry

    Calculate the area of a right triangle with perpendicular sides 6cm and 10cm

    Answer: 30cm²
  4. 4. Ratio

    Find 35% of 357

    Answer: 124.95
  5. 5. Statistics

    Calculate the mean of: 6, 29, 46, 21, 22, 8, 45

    Answer: 25.3