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

Monday 1 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 68 + ? = 186

    Answer: 118
  2. 2. Algebra

    Factorise fully: 15x² + 21x

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

    Opposite = 19cm, adjacent = 10cm. Calculate the angle

    Answer: 62.2°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 21, 14, 26, 25, 15, 41, 21

    Answer: 23.3

Tuesday 2 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 141. What are the numbers?

    Answer: 46, 47, and 48
  2. 2. Algebra

    Solve: x5 = 1.4

    Answer: x = 7
  3. 3. Geometry

    Find c if a = 12cm and b = 16cm in a right triangle

    Answer: 20cm
  4. 4. Ratio

    Calculate 47.9% of 944

    Answer: 452.18
  5. 5. Statistics

    Calculate the mean of: 5, 23, 20, 15, 39, 5

    Answer: 17.8

Wednesday 3 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 548 + 277

    Answer: 548 + 277 = 825
  2. 2. Algebra

    Solve: 7x = 21

    Answer: x = 3
  3. 3. Geometry

    Opposite = 15cm, adjacent = 11cm. Calculate the angle

    Answer: 53.7°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 5 green sections. Probability of landing on red?

    Answer: 25

Thursday 4 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is ∛64?

    Answer: 4
  2. 2. Algebra

    Solve: 6x = 48

    Answer: x = 8
  3. 3. Geometry

    Opposite = 15cm, adjacent = 17cm. Calculate the angle

    Answer: 41.4°
  4. 4. Ratio

    Simplify: 4:4:8

    Answer: 1:1:2
  5. 5. Statistics

    Calculate the mean of: 25, 11, 23, 9, 46, 30, 17, 7

    Answer: 21

Friday 5 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 993 + 524

    Answer: 1517
  2. 2. Algebra

    Solve: x4 = 8.5

    Answer: x = 34
  3. 3. Geometry

    Find the perimeter: hypotenuse = 22cm, one side = 17cm

    Answer: 53cm
  4. 4. Ratio

    Find 66% of 198

    Answer: 130.68
  5. 5. Statistics

    A spinner has 5 red, 4 blue and 3 green sections. Probability of landing on red?

    Answer: 512