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Lintel Jan 1 - 7 25 questions
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Monday 4 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 28 + 23

    Answer: 1112
  2. 2. Algebra

    Solve: x5 = 7.6

    Answer: x = 38
  3. 3. Geometry

    Find the distance between (-6, 0) and (10, 5)

    Answer: 16.76
  4. 4. Ratio

    Calculate 48.1% of 359

    Answer: 172.68
  5. 5. Statistics

    A spinner has 4 red, 5 blue and 6 green sections. Probability of landing on red?

    Answer: 415

Tuesday 5 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 35 + 13 + 26

    Answer: 1915
  2. 2. Algebra

    Factorise: 6x² + 7x

    Answer: x(6x + 7)
  3. 3. Geometry

    Opposite = 19cm, adjacent = 8cm. Calculate the angle

    Answer: 67.2°
  4. 4. Ratio

    Calculate 13.9% of 426

    Answer: 59.21
  5. 5. Statistics

    Calculate the mean of: 42, 14, 29, 46, 43, 36, 19, 25

    Answer: 31.8

Wednesday 6 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 710 + 552

    Answer: 710 + 552 = 1262
  2. 2. Algebra

    Solve: 4x = 12

    Answer: x = 3
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 49cm. Find the angle

    Answer: 52.2°
  4. 4. Ratio

    Calculate 20.5% of 899

    Answer: 184.3
  5. 5. Statistics

    Calculate the mean of: 45, 17, 20, 34, 48, 28

    Answer: 32

Thursday 7 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 141. What are the numbers?

    Answer: 46, 47, and 48
  2. 2. Algebra

    Solve: x6 = 2.8333333333333

    Answer: x = 17
  3. 3. Geometry

    Calculate the hypotenuse when a = 6cm and b = 8cm

    Answer: 10cm
  4. 4. Ratio

    Calculate 40.9% of 224

    Answer: 91.62
  5. 5. Statistics

    A spinner has 4 red, 5 blue and 3 green sections. Probability of landing on red?

    Answer: 13

Friday 8 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 860

    Answer: 1854
  2. 2. Algebra

    Solve: x6 = 6.3333333333333

    Answer: x = 38
  3. 3. Geometry

    Opposite = 19cm, adjacent = 12cm. Calculate the angle

    Answer: 57.7°
  4. 4. Ratio

    Calculate 31.5% of 210

    Answer: 66.15
  5. 5. Statistics

    Find the range of: 33, 31, -25, 21, 42

    Answer: 67