Change pack
Lintel Mar 25 - 31 25 questions
PDF (questions) PDF (answers)

Monday 25 March 2019

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.088

    Answer: 8.8 × 10-2
  2. 2. Algebra

    Factorise: x² - 5x + 6

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

    Hypotenuse = 32cm, angle = 60°. Find adjacent side

    Answer: 16cm
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 40, 43, 18, 10, 25, 29

    Answer: 27.5

Tuesday 26 March 2019

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    230000

    Answer: 2.3 × 105
  2. 2. Algebra

    Factorise: x² - 14x + 49

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

    Adjacent = 25cm, angle = 49°. Find opposite

    Answer: 28.8cm
  4. 4. Ratio

    £222.00 is shared between A and B in the ratio 1:2. How much does A receive?

    Answer: £74.00
  5. 5. Statistics

    Calculate the mean of: 27, 29, 39, 37, 29, 39

    Answer: 33.3

Wednesday 27 March 2019

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0079

    Answer: 7.9 × 10-3
  2. 2. Algebra

    Factorise: x² + 4x - 5

    Answer: (x + 5)(x - 1)
  3. 3. Geometry

    Hypotenuse = 23cm, angle = 53°. Find adjacent side

    Answer: 13.8cm
  4. 4. Ratio

    In ratio 4:3:1, what fraction is the second part?

    Answer: 38
  5. 5. Statistics

    The mean of 4 numbers is 28. If 3 of them are 19, 29, 33, what is the missing number?

    Answer: 31

Thursday 28 March 2019

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.00031

    Answer: 3.1 × 10-4
  2. 2. Algebra

    Factorise: x² + 3x - 4

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

    Hypotenuse = 37cm, angle = 42°. Find adjacent side

    Answer: 27.5cm
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 32. If 5 of them are 28, 19, 44, 27, 32, what is the missing number?

    Answer: 42

Friday 29 March 2019

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    3100000

    Answer: 3.1 × 106
  2. 2. Algebra

    Factorise: x² - 12x + 35

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

    Adjacent = 30cm, angle = 47°. Find opposite

    Answer: 32.2cm
  4. 4. Ratio

    £174.00 is shared between A and B in the ratio 1:2. How much does A receive?

    Answer: £58.00
  5. 5. Statistics

    Calculate the mean of: 28, 37, 33, 17, 37, 27

    Answer: 29.8