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Lintel Jan 1 - 7 25 questions
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Monday 28 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 171 + 559

    Answer: 171 + 559 = 730
  2. 2. Algebra

    Factorise: 4x² + 4x

    Answer: 4x(x + 1)
  3. 3. Geometry

    Opposite = 17cm, adjacent = 15cm. Calculate the angle

    Answer: 48.6°
  4. 4. Ratio

    Simplify: 9:12:15

    Answer: 3:4:5
  5. 5. Statistics

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

    Answer: 12

Tuesday 29 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 576

    Answer: 1572
  2. 2. Algebra

    Solve: x7 = 1

    Answer: x = 7
  3. 3. Geometry

    Find c if a = 19cm and b = 20cm in a right triangle

    Answer: 27.6cm
  4. 4. Ratio

    Simplify: 10:6:6

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

    Find the range of: 20, -19, -6, 12, -26

    Answer: 46

Wednesday 30 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 990 + 537

    Answer: 1527
  2. 2. Algebra

    For y = 3x³ + 16, find y when x = 4

    Answer: y = 208
  3. 3. Geometry

    Opposite = 8cm, adjacent = 18cm. Calculate the angle

    Answer: 24°
  4. 4. Ratio

    Find 16% of 409

    Answer: 65.44
  5. 5. Statistics

    Find the range of: -7, 50, 50, 25, -12

    Answer: 62

Thursday 31 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 18 + 14

    Answer: 38
  2. 2. Algebra

    Solve: 2x = 30

    Answer: x = 15
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 36cm. Find the angle

    Answer: 61.8°
  4. 4. Ratio

    Find 67% of 190

    Answer: 127.3
  5. 5. Statistics

    A bag has 6 red and 6 blue balls. What is the probability of picking a red ball?

    Answer: 12

Friday 1 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 69 + ? = 125

    Answer: 56
  2. 2. Algebra

    Factorise: 3x² + 9x

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

    Adjacent = 24cm, hypotenuse = 35cm. Find the angle

    Answer: 46.7°
  4. 4. Ratio

    Simplify: 10:8:12

    Answer: 5:4:6
  5. 5. Statistics

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

    Answer: 310