Change pack
Lintel Jul 2 - 8 25 questions
PDF (questions) PDF (answers)

Monday 2 July 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.0015 in standard form

    Answer: 1.5 × 10-3
  2. 2. Algebra

    Factorise: x² + 7x - 44

    Answer: (x + 11)(x - 4)
  3. 3. Geometry

    Adjacent = 13cm, angle = 56°. Find opposite. Give your answer to 2 decimal places

    Answer: 19.27cm
  4. 4. Ratio

    Express the second part of 7:4 as a fraction in simplest form

    Answer: 4⁄11
  5. 5. Statistics

    Calculate the mean of: 25, 11, 41, 26, 13, 5, 34, 45

    Answer: 25

Tuesday 3 July 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 380,000,000 in standard form

    Answer: 3.8 × 108
  2. 2. Algebra

    Factorise: x² - x - 20

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

    Hypotenuse = 31cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 23.4cm
  4. 4. Ratio

    Simplify: 16:24:20

    Answer: 4:6:5
  5. 5. Statistics

    The mean of 5 numbers is 29. If 4 of them are 20, 42, 46, 28, what is the missing number?

    Answer: 9

Wednesday 4 July 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 73,000,000 in standard form

    Answer: 7.3 × 107
  2. 2. Algebra

    Factorise: x² - 4x - 12

    Answer: (x + 2)(x - 6)
  3. 3. Geometry

    Hypotenuse = 19cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 9.79cm
  4. 4. Ratio

    Simplify the ratio 7m : 65cm

    Answer: 140:13
  5. 5. Statistics

    Calculate the mean of: 7, 25, 31, 21, 38, 30. Give your answer to 2 decimal places

    Answer: 25.33

Thursday 5 July 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.0074 in standard form

    Answer: 7.4 × 10-3
  2. 2. Algebra

    Factorise: x² - 10x - 11

    Answer: (x + 1)(x - 11)
  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 3kg : 800g

    Answer: 15:4
  5. 5. Statistics

    The mean of 6 numbers is 28. If 5 of them are 20, 25, 16, 41, 46, what is the missing number?

    Answer: 20

Friday 6 July 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 18,000 in standard form

    Answer: 1.8 × 104
  2. 2. Algebra

    Factorise: x² + 3x - 28

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

    Hypotenuse = 18cm, angle = 30°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 15.59cm
  4. 4. Ratio

    Simplify the ratio 4kg : 250g

    Answer: 16:1
  5. 5. Statistics

    The mean of 5 numbers is 40. If 4 of them are 41, 28, 37, 34, what is the missing number?

    Answer: 60