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

Monday 7 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 17 + (-6) + (10)

    Answer: 21
  2. 2. Algebra

    Factorise: 2x² + 7x

    Answer: x(2x + 7)
  3. 3. Geometry

    Opposite = 13cm, adjacent = 15cm. Calculate the angle

    Answer: 40.9°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    Find the range of: 12, 5, 46, -28, -28

    Answer: 74

Tuesday 8 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 79 + ? = 101

    Answer: 22
  2. 2. Algebra

    Solve: 9x = 27

    Answer: x = 3
  3. 3. Geometry

    Calculate the hypotenuse when a = 4cm and b = 15cm

    Answer: 15.52cm
  4. 4. Ratio

    Calculate 23.1% of 268

    Answer: 61.91
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?

    Answer: 1⁄2

Wednesday 9 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 997 + 747

    Answer: 1744
  2. 2. Algebra

    Factorise fully: 4x² + 6x

    Answer: 2x(2x + 3)
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 35cm. Find the angle

    Answer: 51.1°
  4. 4. Ratio

    Calculate 18.7% of 938

    Answer: 175.41
  5. 5. Statistics

    Calculate the mean of: 5, 45, 33, 45, 26, 7, 50

    Answer: 30.1

Thursday 10 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 998 + 776

    Answer: 1774
  2. 2. Algebra

    Factorise fully: 25x² + 35x

    Answer: 5x(5x + 7)
  3. 3. Geometry

    Calculate the distance between (7, 10) and (10, 14)

    Answer: 5
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 39, 47, 47, 22, 41, 8, 9, 34

    Answer: 30.9

Friday 11 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 234 + 826

    Answer: 234 + 826 = 1060
  2. 2. Algebra

    Solve: 5x = 55

    Answer: x = 11
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 28cm. Find the angle

    Answer: 38.2°
  4. 4. Ratio

    Calculate 23.6% of 441

    Answer: 104.08
  5. 5. Statistics

    A spinner has 5 red, 2 blue and 6 green sections. Probability of landing on red?

    Answer: 5⁄13