Change pack
Bedrock Jan 1 - 7 25 questions
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Monday 19 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 25 + 25

    Answer: 45
  2. 2. Algebra

    Find the next term: 8, 17, 26, 35, ...

    Answer: 44
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 30cm. Find the angle

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

    Simplify the ratio 20:40

    Answer: 1:2
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 12

Tuesday 20 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 36 + 26

    Answer: 56
  2. 2. Algebra

    Factorise: 40x + 10

    Answer: 5(8x + 2)
  3. 3. Geometry

    Find the area of a circle with radius 5cm

    Answer: 78.54cm²
  4. 4. Ratio

    Simplify the ratio 6:18

    Answer: 1:3
  5. 5. Statistics

    Find the mean of: 5, 2, 5, 19

    Answer: 7.75

Wednesday 21 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 41 + 33

    Answer: 41 + 33 = 74
  2. 2. Algebra

    Simplify: 4x + 4x

    Answer: 8x
  3. 3. Geometry

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

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

    Calculate 10% of 190

    Answer: 19
  5. 5. Statistics

    Find the mean of: 13, 10, 2

    Answer: 8.3333333333333

Thursday 22 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -5 + (-2)

    Answer: -7
  2. 2. Algebra

    Find the next term: 13, 20, 27, 34, ...

    Answer: 41
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 21.2cm. Find the angle

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

    Simplify the ratio 8:14

    Answer: 4:7
  5. 5. Statistics

    Find the mean of: 9, 2, 5, 13, 17

    Answer: 9.2

Friday 23 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 38 + 48

    Answer: 78
  2. 2. Algebra

    Find the midpoint of (5, 2) and (11, 13)

    Answer: (8, 7.5)
  3. 3. Geometry

    Find the area of a circle with radius 9cm

    Answer: 254.47cm²
  4. 4. Ratio

    Simplify the ratio 8:12

    Answer: 2:3
  5. 5. Statistics

    What is the probability of rolling a 1 on a fair die?

    Answer: 16