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Lintel Jan 1 - 7 25 questions
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Monday 28 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the missing number: 1.15 + □ = 13.17

    Answer: □ = 12.02
  2. 2. Algebra

    Solve: 8x = 56

    Answer: x = 7
  3. 3. Geometry

    Opposite = 11cm, adjacent = 10cm. Calculate the angle

    Answer: 47.7°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 48, 19, 11, 11, 15, 23, 25

    Answer: 21.7

Tuesday 29 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 51 + ? = 167

    Answer: 116
  2. 2. Algebra

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 41cm. Find the angle

    Answer: 52.4°
  4. 4. Ratio

    Calculate 41% of 401

    Answer: 164.41
  5. 5. Statistics

    A spinner has 5 red, 5 blue and 6 green sections. Probability of landing on red?

    Answer: 5⁄16

Wednesday 30 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    1800000

    Answer: 1.8 × 106
  2. 2. Algebra

    Factorise fully: 4x² + 6x

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

    Calculate perimeter: two sides are 11cm and 9cm at right angles

    Answer: 34.2cm
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 3 blue and 5 green sections. Probability of landing on red?

    Answer: 1⁄5

Thursday 1 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 129. What are the numbers?

    Answer: 42, 43, and 44
  2. 2. Algebra

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Opposite = 14cm, adjacent = 18cm. Calculate the angle

    Answer: 37.9°
  4. 4. Ratio

    Calculate 31.3% of 899

    Answer: 281.39
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 3 green sections. Probability of landing on red?

    Answer: 5⁄14

Friday 2 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 135 + 148

    Answer: 135 + 148 = 283
  2. 2. Algebra

    Solve: x⁄3 = 11

    Answer: x = 33
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 32cm. Find the angle

    Answer: 68°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 3 blue and 3 green sections. Probability of landing on red?

    Answer: 5⁄11