Change pack
Lintel Nov 18 - 24 25 questions
PDF (questions) PDF (answers)

Monday 18 November 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.00089 in standard form

    Answer: 8.9 × 10-4
  2. 2. Algebra

    Factorise: x² - 14x + 24

    Answer: (x - 2)(x - 12)
  3. 3. Geometry

    Hypotenuse = 23cm, angle = 28°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 20.31cm
  4. 4. Ratio

    Red, blue and green beads are in the ratio 5:11:10. What fraction of the beads are green?

    Answer: 5⁄13
  5. 5. Statistics

    The mean of 6 numbers is 32. If 5 of them are 42, 21, 48, 23, 31, what is the missing number?

    Answer: 27

Tuesday 19 November 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 6,000,000 in standard form

    Answer: 6 × 106
  2. 2. Algebra

    Factorise: x² - 2x - 3

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

    Adjacent = 24cm, angle = 51°. Find opposite. Give your answer to 2 decimal places

    Answer: 29.64cm
  4. 4. Ratio

    Black, white and yellow marbles are in the ratio 6:11:8. What fraction of the marbles are white?

    Answer: 11⁄25
  5. 5. Statistics

    Calculate the mean of: 19, 14, 28, 29, 26, 46

    Answer: 27

Wednesday 20 November 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.0042 in standard form

    Answer: 4.2 × 10-3
  2. 2. Algebra

    Factorise: x² - 6x - 16

    Answer: (x + 2)(x - 8)
  3. 3. Geometry

    Hypotenuse = 19cm, angle = 26°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 17.08cm
  4. 4. Ratio

    Simplify the ratio 1 hour : 25 minutes

    Answer: 12:5
  5. 5. Statistics

    The mean of 4 numbers is 32. If 3 of them are 34, 48, 37, what is the missing number?

    Answer: 9

Thursday 21 November 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 71,000,000 in standard form

    Answer: 7.1 × 107
  2. 2. Algebra

    Factorise: x² - 5x + 6

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

    Adjacent = 30cm, angle = 59°. Find opposite. Give your answer to 2 decimal places

    Answer: 49.93cm
  4. 4. Ratio

    £238.00 is shared between A and B in the ratio 3:4. How much does A receive?

    Answer: £102.00
  5. 5. Statistics

    Calculate the mean of: 40, 45, 9, 6, 7, 24, 27. Give your answer to 2 decimal places

    Answer: 22.57

Friday 22 November 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.0009 in standard form

    Answer: 9 × 10-4
  2. 2. Algebra

    Factorise: x² + 11x + 30

    Answer: (x + 6)(x + 5)
  3. 3. Geometry

    Hypotenuse = 17cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 7.98cm
  4. 4. Ratio

    £110.00 is shared between A and B in the ratio 3:2. How much does A receive?

    Answer: £66.00
  5. 5. Statistics

    Calculate the mean of: 25, 29, 22, 27, 5, 20, 27, 28. Give your answer to 2 decimal places

    Answer: 22.88