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

Monday 26 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 508 + 154

    Answer: 508 + 154 = 662
  2. 2. Algebra

    Solve: x6 = 4

    Answer: x = 24
  3. 3. Geometry

    Opposite = 12cm, adjacent = 18cm. Calculate the angle

    Answer: 33.7°
  4. 4. Ratio

    Find 20% of 257

    Answer: 51.4
  5. 5. Statistics

    A spinner has 5 red, 3 blue and 3 green sections. Probability of landing on red?

    Answer: 511

Tuesday 27 December 2022

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

    Solve: 5x = 75

    Answer: x = 15
  3. 3. Geometry

    Find the distance between (-6, -6) and (6, 6)

    Answer: 16.97
  4. 4. Ratio

    Simplify: 20:12:8

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

    Calculate the mean of: 43, 44, 34, 36, 47, 14

    Answer: 36.3

Wednesday 28 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 132. What are the numbers?

    Answer: 43, 44, and 45
  2. 2. Algebra

    For y = x³ + 13, calculate y when x = 3

    Answer: y = 40
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 36cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Simplify: 8:10:8

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

    A bag has 5 red and 7 blue balls. What is the probability of picking a red ball?

    Answer: 512

Thursday 29 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: x5 × x7

    Answer: x12
  2. 2. Algebra

    Solve: x8 = 2.875

    Answer: x = 23
  3. 3. Geometry

    Opposite = 17cm, adjacent = 18cm. Calculate the angle

    Answer: 43.4°
  4. 4. Ratio

    Find 48% of 496

    Answer: 238.08
  5. 5. Statistics

    Find the range of: 1, -10, 14, 6, 27

    Answer: 37

Friday 30 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 78 + ? = 116

    Answer: 38
  2. 2. Algebra

    Solve: 8x + 10 = 6x - 10

    Answer: x = 10
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 37cm. Find the angle

    Answer: 35.8°
  4. 4. Ratio

    Find 42% of 378

    Answer: 158.76
  5. 5. Statistics

    Find the range of: -7, 31, -4, 17, -11

    Answer: 42