Change pack
Lintel Jan 1 - 7 25 questions
PDF (questions) PDF (answers)

Monday 5 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the total of 208, 188, and 121

    Answer: 517
  2. 2. Algebra

    Solve: 7x - 8 = 4x + 10

    Answer: x = 6
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 26cm. Find the angle

    Answer: 49.2°
  4. 4. Ratio

    Simplify: 6:12:15

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

    Find the range of: 22, -13, -13, 30, 8

    Answer: 43

Tuesday 6 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 + 23 + 23

    Answer: 116
  2. 2. Algebra

    Factorise: 3x² + 9x

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

    Opposite = 18cm, adjacent = 13cm. Calculate the angle

    Answer: 54.2°
  4. 4. Ratio

    Find 81% of 338

    Answer: 273.78
  5. 5. Statistics

    Find the range of: 0, -24, 14, 48, 32

    Answer: 72

Wednesday 7 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 36 + ? = 113

    Answer: 77
  2. 2. Algebra

    Solve: x8 = 4

    Answer: x = 32
  3. 3. Geometry

    Adjacent = 14cm, hypotenuse = 29cm. Find the angle

    Answer: 61.1°
  4. 4. Ratio

    Simplify: 12:15:18

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

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

    Answer: 12

Thursday 8 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -23 + (34)

    Answer: 11
  2. 2. Algebra

    Factorise fully: 10x² + 15x

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

    Adjacent = 28cm, hypotenuse = 40cm. Find the angle

    Answer: 45.6°
  4. 4. Ratio

    Simplify: 12:16:12

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

    Calculate the mean of: 18, 22, 5, 21, 27, 13, 42

    Answer: 21.1

Friday 9 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 + 24 + 36

    Answer: 32
  2. 2. Algebra

    Solve: 9x = 81

    Answer: x = 9
  3. 3. Geometry

    Opposite = 18cm, adjacent = 9cm. Calculate the angle

    Answer: 63.4°
  4. 4. Ratio

    Find 45% of 316

    Answer: 142.2
  5. 5. Statistics

    A spinner has 6 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 37