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Lintel Jan 1 - 7 25 questions
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Monday 24 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 997 + 615

    Answer: 1612
  2. 2. Algebra

    Solve: 8x = 64

    Answer: x = 8
  3. 3. Geometry

    Opposite = 13cm, adjacent = 19cm. Calculate the angle

    Answer: 34.4°
  4. 4. Ratio

    Calculate 48.1% of 883

    Answer: 424.72
  5. 5. Statistics

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

    Answer: 314

Tuesday 25 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 67 + ? = 133

    Answer: 66
  2. 2. Algebra

    Solve: x6 = 3

    Answer: x = 18
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 20cm. Find the angle

    Answer: 49.5°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 7, 14, 8, 37, 16, 19

    Answer: 16.8

Wednesday 26 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 96. What are the numbers?

    Answer: 31, 32, and 33
  2. 2. Algebra

    For y = 2x³ + 5, find y when x = 4

    Answer: y = 133
  3. 3. Geometry

    Calculate the area of a right triangle with perpendicular sides 11cm and 6cm

    Answer: 33cm²
  4. 4. Ratio

    Calculate 24.3% of 984

    Answer: 239.11
  5. 5. Statistics

    Calculate the mean of: 23, 30, 23, 26, 31, 49

    Answer: 30.3

Thursday 27 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 192 + 805

    Answer: 192 + 805 = 997
  2. 2. Algebra

    Solve: 4x = 52

    Answer: x = 13
  3. 3. Geometry

    Find perimeter: adjacent = 13cm, angle = 60°

    Answer: 61.5cm
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 512

Friday 28 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -5 + (16) + (-5)

    Answer: 6
  2. 2. Algebra

    Expand: 6(2x + 4)

    Answer: 12x + 24
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 24cm. Find the angle

    Answer: 48.2°
  4. 4. Ratio

    Calculate 45.8% of 713

    Answer: 326.55
  5. 5. Statistics

    Find the range of: 24, 37, 7, 16, -16

    Answer: 53