Change pack
Bedrock Jan 1 - 7 25 questions
PDF (questions) PDF (answers)

Monday 25 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 16 + 40

    Answer: 16 + 40 = 56
  2. 2. Algebra

    Simplify: 9x + 3x

    Answer: 12x
  3. 3. Geometry

    Find the area of a right triangle with base 7cm and height 12cm

    Answer: 42cm²
  4. 4. Ratio

    Simplify the ratio 28:32

    Answer: 7:8
  5. 5. Statistics

    What is the probability of rolling a 3 on a fair die?

    Answer: 16

Tuesday 26 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 43 × 44

    Answer: 47
  2. 2. Algebra

    Find the next term: 8, 10, 12, 14, ...

    Answer: 16
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 10cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Simplify the ratio 15:40

    Answer: 3:8
  5. 5. Statistics

    Find the mean of: 3, 6, 6, 10, 8

    Answer: 6.6

Wednesday 27 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 39 + 10

    Answer: 39 + 10 = 49
  2. 2. Algebra

    Simplify: 9x + 7x

    Answer: 16x
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Simplify the ratio 4:16

    Answer: 1:4
  5. 5. Statistics

    Find the mean of: 12, 14, 5, 5

    Answer: 9

Thursday 28 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    500000

    Answer: 5 × 105
  2. 2. Algebra

    Simplify: 3x + 9x

    Answer: 12x
  3. 3. Geometry

    Find the area of a right triangle with base 5cm and height 5cm

    Answer: 12.5cm²
  4. 4. Ratio

    Simplify the ratio 40:10

    Answer: 4:1
  5. 5. Statistics

    Find the mean of: 17, 8, 17, 20, 6

    Answer: 13.6

Friday 29 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 33 + 52

    Answer: 33 + 52 = 85
  2. 2. Algebra

    Find the next term: 25, 29, 33, 37, ...

    Answer: 41
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 8.5cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 6:8

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 7, 18, 19, 16, 19

    Answer: 15.8