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Lintel Jan 1 - 7 25 questions
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Monday 18 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is ∛125?

    Answer: 5
  2. 2. Algebra

    For y = x³ + 6, calculate y when x = 2

    Answer: y = 14
  3. 3. Geometry

    Opposite = 15cm, adjacent = 13cm. Calculate the angle

    Answer: 49.1°
  4. 4. Ratio

    Find 75% of 250

    Answer: 187.5
  5. 5. Statistics

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

    Answer: 38

Tuesday 19 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 993 + 732

    Answer: 1725
  2. 2. Algebra

    Solve: x2 = 11

    Answer: x = 22
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 25cm. Find the angle

    Answer: 40.5°
  4. 4. Ratio

    Find 70% of 174

    Answer: 121.8
  5. 5. Statistics

    Calculate the mean of: 18, 9, 14, 31, 19, 23, 20, 31

    Answer: 20.6

Wednesday 20 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the total of 202, 206, and 94

    Answer: 502
  2. 2. Algebra

    Solve: x4 = 6.5

    Answer: x = 26
  3. 3. Geometry

    Calculate the hypotenuse when a = 12cm and b = 8cm

    Answer: 14.42cm
  4. 4. Ratio

    Simplify: 4:6:4

    Answer: 2:3:2
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 513

Thursday 21 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 770

    Answer: 1766
  2. 2. Algebra

    For y = x³ + 3, calculate y when x = 2

    Answer: y = 11
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 44cm. Find the angle

    Answer: 50.5°
  4. 4. Ratio

    Find 48% of 160

    Answer: 76.8
  5. 5. Statistics

    Calculate the mean of: 16, 14, 34, 33, 45, 44, 35, 50

    Answer: 33.9

Friday 22 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 81 + ? = 189

    Answer: 108
  2. 2. Algebra

    Solve: 6x - 3 = 3x + 18

    Answer: x = 7
  3. 3. Geometry

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

    Answer: 47.7°
  4. 4. Ratio

    Simplify: 6:15:6

    Answer: 2:5:2
  5. 5. Statistics

    Calculate the mean of: 31, 38, 50, 43, 31, 25, 20, 8

    Answer: 30.8