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Lintel Jan 1 - 7 25 questions
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Monday 23 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the total of 268, 179, and 109

    Answer: 556
  2. 2. Algebra

    Solve: 10x - 9 = 2x + 15

    Answer: x = 3
  3. 3. Geometry

    Opposite = 19cm, adjacent = 11cm. Calculate the angle

    Answer: 59.9°
  4. 4. Ratio

    Find 66% of 314

    Answer: 207.24
  5. 5. Statistics

    Find the range of: 10, -14, 15, 7, 38

    Answer: 52

Tuesday 24 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 884 + 973

    Answer: 884 + 973 = 1857
  2. 2. Algebra

    Solve: 6x = 72

    Answer: x = 12
  3. 3. Geometry

    Calculate the distance between (7, 10) and (10, 14)

    Answer: 5
  4. 4. Ratio

    Calculate 38% of 479

    Answer: 182.02
  5. 5. Statistics

    A bag has 7 red and 3 blue balls. What is the probability of picking a red ball?

    Answer: 710

Wednesday 25 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 998 + 710

    Answer: 1708
  2. 2. Algebra

    Solve: x5 = 7.4

    Answer: x = 37
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 38cm. Find the angle

    Answer: 50.8°
  4. 4. Ratio

    Calculate 43.5% of 652

    Answer: 283.62
  5. 5. Statistics

    Find the range of: 14, 42, 42, -11, 31

    Answer: 53

Thursday 26 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is 4.4 + 1.84 + 0.29?

    Answer: 4.4 + 1.84 + 0.29 = 6.53
  2. 2. Algebra

    Solve: x3 = 4.6666666666667

    Answer: x = 14
  3. 3. Geometry

    Calculate the perimeter of a right triangle with sides 5cm and 10cm

    Answer: 26.2cm
  4. 4. Ratio

    Calculate 35.5% of 330

    Answer: 117.15
  5. 5. Statistics

    Find the range of: -4, 5, 28, 7, -15

    Answer: 43

Friday 27 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 999 + 854

    Answer: 1853
  2. 2. Algebra

    Factorise: 4x² + 6x

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

    Adjacent = 14cm, hypotenuse = 30cm. Find the angle

    Answer: 62.2°
  4. 4. Ratio

    Calculate 37.6% of 229

    Answer: 86.1
  5. 5. Statistics

    A bag has 5 red and 4 blue balls. What is the probability of picking a red ball?

    Answer: 59