Change pack
Lintel Feb 6 - 12 25 questions
PDF (questions) PDF (answers)

Monday 6 February 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.00012 in standard form

    Answer: 1.2 × 10-4
  2. 2. Algebra

    Factorise: x² - 7x - 60

    Answer: (x + 5)(x - 12)
  3. 3. Geometry

    Adjacent = 30cm, angle = 50°. Find opposite. Give your answer to 2 decimal places

    Answer: 35.75cm
  4. 4. Ratio

    £170.00 is shared between A and B in the ratio 3:2. How much does A receive?

    Answer: £102.00
  5. 5. Statistics

    Calculate the mean of: 9, 36, 14, 15, 35, 21. Give your answer to 2 decimal places

    Answer: 21.67

Tuesday 7 February 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 130,000,000 in standard form

    Answer: 1.3 × 108
  2. 2. Algebra

    Factorise: x² - 2x - 48

    Answer: (x + 6)(x - 8)
  3. 3. Geometry

    Hypotenuse = 16cm, angle = 27°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 14.26cm
  4. 4. Ratio

    Simplify the ratio 2m : 20cm

    Answer: 10:1
  5. 5. Statistics

    The mean of 6 numbers is 39. If 5 of them are 47, 34, 19, 46, 48, what is the missing number?

    Answer: 40

Wednesday 8 February 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 6,100,000 in standard form

    Answer: 6.1 × 106
  2. 2. Algebra

    Factorise: x² - 3x - 28

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

    Hypotenuse = 17cm, angle = 56°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 9.51cm
  4. 4. Ratio

    Simplify the ratio £2 : 75p

    Answer: 8:3
  5. 5. Statistics

    The mean of 5 numbers is 36. If 4 of them are 31, 38, 36, 38, what is the missing number?

    Answer: 37

Thursday 9 February 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.026 in standard form

    Answer: 2.6 × 10-2
  2. 2. Algebra

    Factorise: x² - x - 56

    Answer: (x + 7)(x - 8)
  3. 3. Geometry

    Adjacent = 13cm, angle = 51°. Find opposite. Give your answer to 2 decimal places

    Answer: 16.05cm
  4. 4. Ratio

    Orange, purple and pink beads are in the ratio 12:9:8. What fraction of the beads are orange?

    Answer: 12⁄29
  5. 5. Statistics

    Calculate the mean of: 32, 40, 45, 46, 10, 46

    Answer: 36.5

Friday 10 February 2012

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Write 0.0008 in standard form

    Answer: 8 × 10-4
  2. 2. Algebra

    Factorise: x² + 8x + 7

    Answer: (x + 7)(x + 1)
  3. 3. Geometry

    Hypotenuse = 39cm, angle = 46°. Find adjacent side. Give your answer to 2 decimal places

    Answer: 27.09cm
  4. 4. Ratio

    Simplify the ratio 2kg : 100g

    Answer: 20:1
  5. 5. Statistics

    Calculate the mean of: 26, 19, 25, 14, 36, 6, 27. Give your answer to 2 decimal places

    Answer: 21.86