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Lintel Aug 3 - 9 25 questions
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Monday 3 August 2020

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.069

    Answer: 6.9 × 10-2
  2. 2. Algebra

    Factorise: x² - 11x + 28

    Answer: (x - 7)(x - 4)
  3. 3. Geometry

    Adjacent = 16cm, angle = 36°. Find opposite

    Answer: 11.6cm
  4. 4. Ratio

    Simplify: 8:12:12

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

    Calculate the mean of: 46, 49, 47, 49, 31, 29, 32, 28

    Answer: 38.9

Tuesday 4 August 2020

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.00084

    Answer: 8.4 × 10-4
  2. 2. Algebra

    Factorise: x² - 9x + 20

    Answer: (x - 4)(x - 5)
  3. 3. Geometry

    Adjacent = 14cm, angle = 55°. Find opposite

    Answer: 20cm
  4. 4. Ratio

    In ratio 3:2:4, what fraction is the second part?

    Answer: 29
  5. 5. Statistics

    The mean of 4 numbers is 39. If 3 of them are 17, 35, 48, what is the missing number?

    Answer: 56

Wednesday 5 August 2020

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    170000

    Answer: 1.7 × 105
  2. 2. Algebra

    Factorise: x² + 2x - 3

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

    Hypotenuse = 31cm, angle = 59°. Find adjacent side

    Answer: 16cm
  4. 4. Ratio

    In ratio 3:4:2, what fraction is the second part?

    Answer: 49
  5. 5. Statistics

    Calculate the mean of: 21, 29, 13, 45, 32, 8, 8

    Answer: 22.3

Thursday 6 August 2020

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0032

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

    Factorise: x² + x - 6

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

    Adjacent = 26cm, angle = 44°. Find opposite

    Answer: 25.cm
  4. 4. Ratio

    In ratio 2:1:2, what fraction is the second part?

    Answer: 15
  5. 5. Statistics

    Calculate the mean of: 45, 8, 49, 33, 13, 19, 7, 49

    Answer: 27.9

Friday 7 August 2020

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    480000

    Answer: 4.8 × 105
  2. 2. Algebra

    Factorise: x² - 12x + 35

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

    Hypotenuse = 36cm, angle = 42°. Find adjacent side

    Answer: 26.8cm
  4. 4. Ratio

    £279.00 is shared between A and B in the ratio 5:4. How much does A receive?

    Answer: £155.00
  5. 5. Statistics

    The mean of 5 numbers is 37. If 4 of them are 34, 40, 29, 27, what is the missing number?

    Answer: 55