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

Monday 1 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 441 + 718

    Answer: 441 + 718 = 1159
  2. 2. Algebra

    Solve: x⁄4 = 7.75

    Answer: x = 31
  3. 3. Geometry

    Opposite = 11cm, adjacent = 15cm. Calculate the angle

    Answer: 36.3°
  4. 4. Ratio

    Calculate 24.1% of 993

    Answer: 239.31
  5. 5. Statistics

    Calculate the mean of: 46, 31, 16, 44, 19, 24, 17, 19

    Answer: 27

Tuesday 2 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 117. What are the numbers?

    Answer: 38, 39, and 40
  2. 2. Algebra

    Factorise fully: 25x² + 20x

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

    Adjacent = 29cm, hypotenuse = 45cm. Find the angle

    Answer: 49.9°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 30, 47, 41, 10, 35, 36, 6, 42

    Answer: 30.9

Wednesday 3 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the total of 227, 260, and 147

    Answer: 634
  2. 2. Algebra

    Solve: 2x = 26

    Answer: x = 13
  3. 3. Geometry

    Opposite = 9cm, adjacent = 16cm. Calculate the angle

    Answer: 29.4°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 4 green sections. Probability of landing on red?

    Answer: 3⁄7

Thursday 4 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 890 + 734

    Answer: 890 + 734 = 1624
  2. 2. Algebra

    What is the next term? 4, 8, 16, 32, ...

    Answer: 64
  3. 3. Geometry

    Opposite = 11cm, adjacent = 15cm. Calculate the angle

    Answer: 36.3°
  4. 4. Ratio

    Find 84% of 107

    Answer: 89.88
  5. 5. Statistics

    Calculate the mean of: 6, 13, 6, 47, 30, 9, 42, 26

    Answer: 22.4

Friday 5 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 120. What are the numbers?

    Answer: 39, 40, and 41
  2. 2. Algebra

    Find the next term: 1, 3, 7, 13, ...

    Answer: 21
  3. 3. Geometry

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

    Answer: 46.2°
  4. 4. Ratio

    Simplify: 10:8:6

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

    A spinner has 4 red, 5 blue and 6 green sections. Probability of landing on red?

    Answer: 4⁄15