Change pack
Lintel Apr 12 - 18 25 questions
PDF (questions) PDF (answers)

Monday 12 April 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.05

    Answer: 5 × 10-2
  2. 2. Algebra

    Factorise: x² - 10x + 25

    Answer: (x - 5)(x - 5)
  3. 3. Geometry

    Adjacent = 16cm, angle = 45°. Find opposite

    Answer: 16cm
  4. 4. Ratio

    Divide 150 in the ratio 2:1:2

    Answer: 60, 30 and 60
  5. 5. Statistics

    The mean of 6 numbers is 40. If 5 of them are 21, 18, 27, 17, 37, what is the missing number?

    Answer: 120

Tuesday 13 April 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    27000000

    Answer: 2.7 × 107
  2. 2. Algebra

    Factorise: x² + 2x - 8

    Answer: (x + 4)(x - 2)
  3. 3. Geometry

    Hypotenuse = 27cm, angle = 45°. Find adjacent side

    Answer: 19.cm
  4. 4. Ratio

    Express the first part of 4:5 as a fraction in simplest form

    Answer: 49
  5. 5. Statistics

    Calculate the mean of: 12, 28, 36, 34, 26, 47, 36

    Answer: 31.3

Wednesday 14 April 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    51000000

    Answer: 5.1 × 107
  2. 2. Algebra

    Factorise: x² - 13x + 42

    Answer: (x - 6)(x - 7)
  3. 3. Geometry

    Hypotenuse = 39cm, angle = 59°. Find adjacent side

    Answer: 20.cm
  4. 4. Ratio

    £368.00 is shared between A and B in the ratio 3:5. How much does A receive?

    Answer: £138.00
  5. 5. Statistics

    The mean of 6 numbers is 31. If 5 of them are 35, 43, 27, 37, 46, what is the missing number?

    Answer: -2

Thursday 15 April 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.00056

    Answer: 5.6 × 10-4
  2. 2. Algebra

    Factorise: x² - 6x + 8

    Answer: (x - 4)(x - 2)
  3. 3. Geometry

    Adjacent = 11cm, angle = 50°. Find opposite

    Answer: 13.cm
  4. 4. Ratio

    £259.00 is shared between A and B in the ratio 2:5. How much does A receive?

    Answer: £74.00
  5. 5. Statistics

    Calculate the mean of: 9, 38, 47, 42, 34, 6

    Answer: 29.3

Friday 16 April 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    28000000

    Answer: 2.8 × 107
  2. 2. Algebra

    Factorise: x² - 10x + 24

    Answer: (x - 4)(x - 6)
  3. 3. Geometry

    Hypotenuse = 37cm, angle = 50°. Find adjacent side

    Answer: 23.8cm
  4. 4. Ratio

    £273.00 is shared between A and B in the ratio 2:5. How much does A receive?

    Answer: £78.00
  5. 5. Statistics

    Calculate the mean of: 35, 49, 6, 22, 19, 41, 18, 8

    Answer: 24.8