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Lintel Jan 1 - 7 25 questions
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Monday 13 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 991 + 716

    Answer: 1707
  2. 2. Algebra

    Solve: x7 = 3.1428571428571

    Answer: x = 22
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 24cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Find 22% of 421

    Answer: 92.62
  5. 5. Statistics

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

    Answer: 513

Tuesday 14 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 681

    Answer: 1675
  2. 2. Algebra

    Solve: x4 = 4

    Answer: x = 16
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 23cm. Find the angle

    Answer: 58.6°
  4. 4. Ratio

    Calculate 30% of 305

    Answer: 91.5
  5. 5. Statistics

    Calculate the mean of: 7, 6, 32, 36, 46, 44, 17, 28

    Answer: 27

Wednesday 15 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the total of 273, 287, and 89

    Answer: 649
  2. 2. Algebra

    Factorise: 3x² + 3x

    Answer: 3x(x + 1)
  3. 3. Geometry

    Opposite = 20cm, adjacent = 19cm. Calculate the angle

    Answer: 46.5°
  4. 4. Ratio

    Calculate 13% of 746

    Answer: 96.98
  5. 5. Statistics

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

    Answer: 13

Thursday 16 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 990 + 537

    Answer: 1527
  2. 2. Algebra

    Factorise: 4x² + 5x

    Answer: x(4x + 5)
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 26cm. Find the angle

    Answer: 46.2°
  4. 4. Ratio

    Calculate 36.4% of 740

    Answer: 269.36
  5. 5. Statistics

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

    Answer: 12

Friday 17 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 6√3 - 5√3

    Answer: 1√3
  2. 2. Algebra

    Factorise fully: 10x² + 6x

    Answer: 2x(5x + 3)
  3. 3. Geometry

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

    Answer: 40.9°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 19, 19, 23, 8, 32, 44, 35, 45

    Answer: 28.1