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

Monday 26 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 192 + 704

    Answer: 192 + 704 = 896
  2. 2. Algebra

    Expand: 5(5x + 2)

    Answer: 25x + 10
  3. 3. Geometry

    Opposite = 10cm, adjacent = 17cm. Calculate the angle

    Answer: 30.5°
  4. 4. Ratio

    Simplify: 24:12:12

    Answer: 2:1:1
  5. 5. Statistics

    A bag has 8 red and 8 blue balls. What is the probability of picking a red ball?

    Answer: 12

Tuesday 27 August 2024

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

    Solve: x2 = 18.5

    Answer: x = 37
  3. 3. Geometry

    Find c if a = 16cm and b = 13cm in a right triangle

    Answer: 20.6cm
  4. 4. Ratio

    Simplify: 6:12:6

    Answer: 1:2:1
  5. 5. Statistics

    Find the range of: 10, 10, -10, 48, 48

    Answer: 58

Wednesday 28 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 144. What are the numbers?

    Answer: 47, 48, and 49
  2. 2. Algebra

    Solve: x3 = 11.333333333333

    Answer: x = 34
  3. 3. Geometry

    Find c if a = 12cm and b = 16cm in a right triangle

    Answer: 20cm
  4. 4. Ratio

    Simplify: 6:15:6

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

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

    Answer: 25

Thursday 29 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 671 + 401

    Answer: 671 + 401 = 1072
  2. 2. Algebra

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

    Answer: 64
  3. 3. Geometry

    Calculate the distance between (5, 6) and (8, 10)

    Answer: 5
  4. 4. Ratio

    Simplify: 4:12:4

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

    Calculate the mean of: 35, 31, 25, 29, 12, 35

    Answer: 27.8

Friday 30 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 358 + 296

    Answer: 358 + 296 = 654
  2. 2. Algebra

    Solve: 3x = 21

    Answer: x = 7
  3. 3. Geometry

    Find the perimeter: hypotenuse = 18cm, one side = 11cm

    Answer: 43.2cm
  4. 4. Ratio

    Find 83% of 293

    Answer: 243.19
  5. 5. Statistics

    Calculate the mean of: 50, 19, 33, 32, 23, 29, 34, 48

    Answer: 33.5