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

Monday 30 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 271 + 240

    Answer: 271 + 240 = 511
  2. 2. Algebra

    Solve: x⁄4 = 2.75

    Answer: x = 11
  3. 3. Geometry

    Find the perimeter: hypotenuse = 20cm, one side = 10cm

    Answer: 47.3cm
  4. 4. Ratio

    Calculate 49.9% of 266

    Answer: 132.73
  5. 5. Statistics

    A spinner has 3 red, 2 blue and 4 green sections. Probability of landing on red?

    Answer: 1⁄3

Tuesday 31 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 705

    Answer: 1701
  2. 2. Algebra

    For y = x³ + 4, calculate y when x = 4

    Answer: y = 68
  3. 3. Geometry

    Opposite = 19cm, adjacent = 14cm. Calculate the angle

    Answer: 53.6°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    Calculate the mean of: 21, 25, 22, 27, 42, 35

    Answer: 28.7

Wednesday 1 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: (-22) + (-14) + (-5)

    Answer: -41
  2. 2. Algebra

    Solve: x⁄2 = 18.5

    Answer: x = 37
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 39cm. Find the angle

    Answer: 59.1°
  4. 4. Ratio

    Calculate 20.3% of 947

    Answer: 192.24
  5. 5. Statistics

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

    Answer: 1⁄3

Thursday 2 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 63 + ? = 143

    Answer: 80
  2. 2. Algebra

    Solve: x⁄6 = 2

    Answer: x = 12
  3. 3. Geometry

    Opposite = 18cm, adjacent = 10cm. Calculate the angle

    Answer: 60.9°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 5⁄13

Friday 3 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1.47 + 75.9 + 0.545

    Answer: 1.47 + 75.9 + 0.545 = 77.915
  2. 2. Algebra

    Collect like terms: 7x + 6y + 2x + 4y

    Answer: 9x + 10y
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 33cm. Find the angle

    Answer: 40.7°
  4. 4. Ratio

    Calculate 33.6% of 482

    Answer: 161.95
  5. 5. Statistics

    Calculate the mean of: 20, 28, 23, 14, 37, 39, 31, 16

    Answer: 26