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Lintel Jun 6 - 12 25 questions
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Monday 6 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    72000

    Answer: 7.2 × 104
  2. 2. Algebra

    Factorise: x² - 9x + 18

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

    Hypotenuse = 20cm, angle = 35°. Find adjacent side

    Answer: 16.4cm
  4. 4. Ratio

    £160.00 is shared between A and B in the ratio 2:3. How much does A receive?

    Answer: £64.00
  5. 5. Statistics

    The mean of 5 numbers is 25. If 4 of them are 25, 50, 48, 35, what is the missing number?

    Answer: -33

Tuesday 7 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.045

    Answer: 4.5 × 10-2
  2. 2. Algebra

    Factorise: x² + 2x - 8

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

    Adjacent = 22cm, angle = 39°. Find opposite

    Answer: 17.8cm
  4. 4. Ratio

    In ratio 4:1:4, what fraction is the second part?

    Answer: 19
  5. 5. Statistics

    Calculate the mean of: 12, 44, 19, 12, 9, 24

    Answer: 20

Wednesday 8 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0073

    Answer: 7.3 × 10-3
  2. 2. Algebra

    Factorise: x² - 9x + 20

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

    Adjacent = 25cm, angle = 60°. Find opposite

    Answer: 43.3cm
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 46, 20, 28, 31, 34, 26, 26, 17

    Answer: 28.5

Thursday 9 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    28000

    Answer: 2.8 × 104
  2. 2. Algebra

    Factorise: x² - 8x + 16

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

    Hypotenuse = 27cm, angle = 58°. Find adjacent side

    Answer: 14.3cm
  4. 4. Ratio

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

    Answer: 37
  5. 5. Statistics

    The mean of 5 numbers is 29. If 4 of them are 19, 29, 31, 44, what is the missing number?

    Answer: 22

Friday 10 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    36000000

    Answer: 3.6 × 107
  2. 2. Algebra

    Factorise: x² - 13x + 42

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

    Adjacent = 12cm, angle = 34°. Find opposite

    Answer: 8.cm
  4. 4. Ratio

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

    Answer: 38
  5. 5. Statistics

    The mean of 5 numbers is 40. If 4 of them are 50, 24, 43, 39, what is the missing number?

    Answer: 44