Change pack
Lintel May 5 - 11 25 questions
PDF (questions) PDF (answers)

Monday 5 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 3,700,000 in standard form

    Answer: 3.7 × 106
  2. 2. Algebra

    Factorise: x² - 11x + 24

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

    Hypotenuse = 36cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 27.17cm
  4. 4. Ratio

    £203.00 is shared between A and B in the ratio 5:2. How much does A receive?

    Answer: £145.00
  5. 5. Statistics

    The mean of 6 numbers is 33. If 5 of them are 37, 39, 20, 19, 25, what is the missing number?

    Answer: 58

Tuesday 6 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.00037 in standard form

    Answer: 3.7 × 10-4
  2. 2. Algebra

    Factorise: x² + 11x + 10

    Answer: (x + 10)(x + 1)
  3. 3. Geometry

    Adjacent = 19cm, angle = 39°. Find opposite. Give your answer to 2 decimal places

    Answer: 15.39cm
  4. 4. Ratio

    Simplify the ratio 6kg : 800g

    Answer: 15:2
  5. 5. Statistics

    The mean of 6 numbers is 34. If 5 of them are 35, 31, 43, 17, 19, what is the missing number?

    Answer: 59

Wednesday 7 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 7,900,000 in standard form

    Answer: 7.9 × 106
  2. 2. Algebra

    Factorise: x² - 2x - 24

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

    Hypotenuse = 28cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 15.25cm
  4. 4. Ratio

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

    Answer: £120.00
  5. 5. Statistics

    Calculate the mean of: 44, 37, 41, 13, 32, 27, 10, 33. Give your answer to 2 decimal places

    Answer: 29.63

Thursday 8 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 62,000,000 in standard form

    Answer: 6.2 × 107
  2. 2. Algebra

    Factorise: x² + 8x - 20

    Answer: (x + 10)(x - 2)
  3. 3. Geometry

    Hypotenuse = 15cm, angle = 25°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 13.59cm
  4. 4. Ratio

    Black, white and yellow marbles are in the ratio 11:5:2. What fraction of the marbles are black?

    Answer: 11⁄18
  5. 5. Statistics

    Calculate the mean of: 31, 46, 9, 8, 47, 23, 23. Give your answer to 2 decimal places

    Answer: 26.71

Friday 9 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.058 in standard form

    Answer: 5.8 × 10-2
  2. 2. Algebra

    Factorise: x² - 24x + 144

    Answer: (x - 12)(x - 12)
  3. 3. Geometry

    Adjacent = 25cm, angle = 44°. Find opposite. Give your answer to 2 decimal places

    Answer: 24.14cm
  4. 4. Ratio

    £287.00 is shared between A and B in the ratio 2:5. How much does A receive?

    Answer: £82.00
  5. 5. Statistics

    The mean of 6 numbers is 32. If 5 of them are 24, 43, 45, 15, 31, what is the missing number?

    Answer: 34