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Lintel Jan 1 - 7 25 questions
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Monday 26 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is 4.8 + 8.09 + 0.37?

    Answer: 4.8 + 8.09 + 0.37 = 13.26
  2. 2. Algebra

    Solve: 8x = 24

    Answer: x = 3
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 36cm. Find the angle

    Answer: 52.3°
  4. 4. Ratio

    Simplify: 24:24:8

    Answer: 3:3:1
  5. 5. Statistics

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

    Answer: 12

Tuesday 27 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 999 + 858

    Answer: 1857
  2. 2. Algebra

    Solve: x7 = 4.7142857142857

    Answer: x = 33
  3. 3. Geometry

    Opposite = 17cm, adjacent = 14cm. Calculate the angle

    Answer: 50.5°
  4. 4. Ratio

    Simplify: 8:10:4

    Answer: 4:5:2
  5. 5. Statistics

    Calculate the mean of: 30, 24, 41, 10, 19, 17, 33

    Answer: 24.9

Wednesday 28 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 102. What are the numbers?

    Answer: 33, 34, and 35
  2. 2. Algebra

    Solve: x5 = 2.8

    Answer: x = 14
  3. 3. Geometry

    Opposite = 16cm, adjacent = 19cm. Calculate the angle

    Answer: 40.1°
  4. 4. Ratio

    Find 82% of 117

    Answer: 95.94
  5. 5. Statistics

    A bag has 5 red and 6 blue balls. What is the probability of picking a red ball?

    Answer: 511

Thursday 29 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 57 + ? = 188

    Answer: 131
  2. 2. Algebra

    What is the next term? 4, 12, 36, 108, ...

    Answer: 324
  3. 3. Geometry

    Find perimeter: adjacent = 15cm, angle = 37°

    Answer: 45.cm
  4. 4. Ratio

    Find 39% of 496

    Answer: 193.44
  5. 5. Statistics

    Find the range of: 46, 23, -12, 39, -1

    Answer: 58

Friday 1 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 992 + 750

    Answer: 1742
  2. 2. Algebra

    Solve: x5 = 4

    Answer: x = 20
  3. 3. Geometry

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

    Answer: 52.2°
  4. 4. Ratio

    Find 48% of 344

    Answer: 165.12
  5. 5. Statistics

    A spinner has 6 red, 3 blue and 3 green sections. Probability of landing on red?

    Answer: 12