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

Monday 29 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -7 + (-9)

    Answer: -16
  2. 2. Algebra

    Simplify: 7x + 2x

    Answer: 9x
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 13.9cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Calculate 10% of 46

    Answer: 4.6
  5. 5. Statistics

    What is the probability of rolling a 6 on a fair die?

    Answer: 1⁄6

Tuesday 30 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄10 + 4⁄10

    Answer: 7⁄10
  2. 2. Algebra

    Find the next term: 7, 15, 23, 31, ...

    Answer: 39
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

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

    Simplify the ratio 8:16

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 10, 5, 20

    Answer: 11.666666666667

Wednesday 1 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄6 + 1⁄6

    Answer: 5⁄6
  2. 2. Algebra

    Find the next term: 28, 30, 32, 34, ...

    Answer: 36
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 9.2cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 40:15

    Answer: 8:3
  5. 5. Statistics

    Find the mean of: 13, 2, 2

    Answer: 5.6666666666667

Thursday 2 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 67 + 73

    Answer: 67 + 73 = 140
  2. 2. Algebra

    Simplify: 3x + 3x

    Answer: 6x
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 8.cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 15:18

    Answer: 5:6
  5. 5. Statistics

    Find the mean of: 16, 16, 18

    Answer: 16.666666666667

Friday 3 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 10 + 15

    Answer: 10 + 15 = 25
  2. 2. Algebra

    Simplify: 3x + 9x

    Answer: 12x
  3. 3. Geometry

    Find the area of a right triangle with base 11cm and height 6cm

    Answer: 33cm²
  4. 4. Ratio

    Simplify the ratio 32:16

    Answer: 2:1
  5. 5. Statistics

    Find the range of: 16, 18, 37, 19, 30

    Answer: 21