Change pack
Lintel Sep 20 - 26 25 questions
PDF (questions) PDF (answers)

Monday 20 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    2800000

    Answer: 2.8 × 106
  2. 2. Algebra

    Factorise: x² + 6x - 16

    Answer: (x + 8)(x - 2)
  3. 3. Geometry

    Hypotenuse = 37cm, angle = 39°. Find adjacent side

    Answer: 28.8cm
  4. 4. Ratio

    £270.00 is shared between A and B in the ratio 5:4. How much does A receive?

    Answer: £150.00
  5. 5. Statistics

    The mean of 5 numbers is 29. If 4 of them are 20, 37, 48, 39, what is the missing number?

    Answer: 1

Tuesday 21 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0032

    Answer: 3.2 × 10-3
  2. 2. Algebra

    Factorise: x² - 10x + 24

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

    Adjacent = 27cm, angle = 37°. Find opposite

    Answer: 20.3cm
  4. 4. Ratio

    In ratio 2:3:3, what fraction is the second part?

    Answer: 38
  5. 5. Statistics

    Calculate the mean of: 39, 30, 13, 38, 14, 49, 45

    Answer: 32.6

Wednesday 22 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    63000000

    Answer: 6.3 × 107
  2. 2. Algebra

    Factorise: x² - 9x + 18

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

    Hypotenuse = 23cm, angle = 55°. Find adjacent side

    Answer: 13.2cm
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 26, 42, 17, 18, 6, 8, 8, 32

    Answer: 19.6

Thursday 23 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0035

    Answer: 3.5 × 10-3
  2. 2. Algebra

    Factorise: x² + x - 2

    Answer: (x + 2)(x - 1)
  3. 3. Geometry

    Adjacent = 22cm, angle = 30°. Find opposite

    Answer: 12.7cm
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 30. If 5 of them are 37, 29, 38, 42, 48, what is the missing number?

    Answer: -14

Friday 24 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0084

    Answer: 8.4 × 10-3
  2. 2. Algebra

    Factorise: x² + 2x - 3

    Answer: (x + 3)(x - 1)
  3. 3. Geometry

    Adjacent = 26cm, angle = 35°. Find opposite

    Answer: 18.2cm
  4. 4. Ratio

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

    Answer: 59
  5. 5. Statistics

    Calculate the mean of: 39, 20, 49, 30, 8, 44, 31, 13

    Answer: 29.3