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Bedrock Jan 1 - 7 25 questions
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Monday 15 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 68 + 18

    Answer: 78
  2. 2. Algebra

    Find the next term: 8, 18, 28, 38, ...

    Answer: 48
  3. 3. Geometry

    Convert 17m to cm

    Answer: 1700cm
  4. 4. Ratio

    Calculate 10% of 161

    Answer: 16.1
  5. 5. Statistics

    Find the mean of: 13, 18, 2

    Answer: 11

Tuesday 16 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 17

    Answer: 57
  2. 2. Algebra

    Solve: x + 7 = 25

    Answer: x = 18
  3. 3. Geometry

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

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

    Calculate 10% of 67

    Answer: 6.7
  5. 5. Statistics

    What is the probability of rolling a 2 on a fair die?

    Answer: 16

Wednesday 17 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 30 + 37

    Answer: 30 + 37 = 67
  2. 2. Algebra

    Solve: x + 10 = 23

    Answer: x = 13
  3. 3. Geometry

    Find the area of a circle with radius 5cm

    Answer: 78.54cm²
  4. 4. Ratio

    Simplify the ratio 6:14

    Answer: 3:7
  5. 5. Statistics

    Find the range of: 15, 21, 23, 33, 25

    Answer: 18

Thursday 18 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 32

    Answer: 23 + 32 = 55
  2. 2. Algebra

    Find the next term: 11, 21, 31, 41, ...

    Answer: 51
  3. 3. Geometry

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

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

    Simplify the ratio 28:24

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 3, 19, 3, 8, 10

    Answer: 8.6

Friday 19 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    List the first 5 multiples of 4

    Answer: 4, 8, 12, 16, 20
  2. 2. Algebra

    Factorise: 8x + 12

    Answer: 4(2x + 3)
  3. 3. Geometry

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

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

    Simplify the ratio 15:24

    Answer: 5:8
  5. 5. Statistics

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

    Answer: 12