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Lintel Nov 12 - 18 25 questions
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Monday 12 November 2018

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.00049

    Answer: 4.9 × 10-4
  2. 2. Algebra

    Factorise: x² - 5x + 6

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

    Hypotenuse = 25cm, angle = 58°. Find adjacent side

    Answer: 13.2cm
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 16, 46, 49, 24, 50, 31

    Answer: 36

Tuesday 13 November 2018

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    120000

    Answer: 1.2 × 105
  2. 2. Algebra

    Factorise: x² + 3x - 4

    Answer: (x + 4)(x - 1)
  3. 3. Geometry

    Adjacent = 26cm, angle = 30°. Find opposite

    Answer: 15cm
  4. 4. Ratio

    £120.00 is shared between A and B in the ratio 3:2. How much does A receive?

    Answer: £72.00
  5. 5. Statistics

    The mean of 5 numbers is 29. If 4 of them are 16, 31, 36, 15, what is the missing number?

    Answer: 47

Wednesday 14 November 2018

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    87000000

    Answer: 8.7 × 107
  2. 2. Algebra

    Factorise: x² - 10x + 24

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

    Adjacent = 16cm, angle = 59°. Find opposite

    Answer: 26.6cm
  4. 4. Ratio

    Express the first part of 3:4 as a fraction in simplest form

    Answer: 3⁄7
  5. 5. Statistics

    Calculate the mean of: 32, 26, 40, 46, 33, 41, 28, 34

    Answer: 35

Thursday 15 November 2018

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.00034

    Answer: 3.4 × 10-4
  2. 2. Algebra

    Factorise: x² - 9x + 14

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

    Hypotenuse = 31cm, angle = 28°. Find adjacent side

    Answer: 27.4cm
  4. 4. Ratio

    Simplify: 18:6:12

    Answer: 3:1:2
  5. 5. Statistics

    The mean of 6 numbers is 32. If 5 of them are 19, 37, 48, 50, 20, what is the missing number?

    Answer: 18

Friday 16 November 2018

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    85000

    Answer: 8.5 × 104
  2. 2. Algebra

    Factorise: x² - 12x + 35

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

    Adjacent = 10cm, angle = 58°. Find opposite

    Answer: 16cm
  4. 4. Ratio

    Simplify: 6:15:18

    Answer: 2:5:6
  5. 5. Statistics

    The mean of 5 numbers is 32. If 4 of them are 31, 32, 35, 38, what is the missing number?

    Answer: 24