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

Monday 12 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 147. What are the numbers?

    Answer: 48, 49, and 50
  2. 2. Algebra

    What is the next term? 3, 6, 12, 24, ...

    Answer: 48
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 24cm. Find the angle

    Answer: 44.9°
  4. 4. Ratio

    Find 64% of 243

    Answer: 155.52
  5. 5. Statistics

    Find the range of: -26, 21, 11, -22, -17

    Answer: 47

Tuesday 13 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 15 + 34

    Answer: 1920
  2. 2. Algebra

    Factorise fully: 4x² + 14x

    Answer: 2x(2x + 7)
  3. 3. Geometry

    Opposite = 10cm, adjacent = 12cm. Calculate the angle

    Answer: 39.8°
  4. 4. Ratio

    Simplify: 6:9:18

    Answer: 2:3:6
  5. 5. Statistics

    A bag has 7 red and 4 blue balls. What is the probability of picking a red ball?

    Answer: 711

Wednesday 14 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 811 + 228

    Answer: 811 + 228 = 1039
  2. 2. Algebra

    Solve: x7 = 3.1428571428571

    Answer: x = 22
  3. 3. Geometry

    Opposite = 13cm, adjacent = 17cm. Calculate the angle

    Answer: 37.4°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    Find the range of: 7, -22, 23, -22, 13

    Answer: 45

Thursday 15 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 999 + 879

    Answer: 1878
  2. 2. Algebra

    Expand: 6(6x + 4)

    Answer: 36x + 24
  3. 3. Geometry

    Find c if a = 10cm and b = 19cm in a right triangle

    Answer: 21.5cm
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    A bag has 4 red and 6 blue balls. What is the probability of picking a red ball?

    Answer: 25

Friday 16 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 874 + 608

    Answer: 874 + 608 = 1482
  2. 2. Algebra

    Solve: 7x = 70

    Answer: x = 10
  3. 3. Geometry

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

    Answer: 45°
  4. 4. Ratio

    Calculate 36.3% of 966

    Answer: 350.66
  5. 5. Statistics

    A bag has 6 red and 7 blue balls. What is the probability of picking a red ball?

    Answer: 613