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Capstone Jan 1 - 7 25 questions
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Monday 4 December 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 572

    Answer: 1568
  2. 2. Algebra

    Find the next term: 1, 4, 10, 19, ...

    Answer: 31
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 24cm. Find the angle

    Answer: 57.2°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 37. If 4 of them are 45, 37, 40, 39, what is the missing number?

    Answer: 24

Tuesday 5 December 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: √8 + √18

    Answer: 2√2 + 3√2 = 5√2
  2. 2. Algebra

    Solve: x5 = 7.6

    Answer: x = 38
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 36cm. Find the angle

    Answer: 58.1°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 33. If 4 of them are 39, 40, 34, 32, what is the missing number?

    Answer: 20

Wednesday 6 December 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 + 12 + 24

    Answer: 32
  2. 2. Algebra

    Solve: x2 = 10

    Answer: x = 20
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 40cm. Find the angle

    Answer: 53.1°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 13

Thursday 7 December 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 96. What are the numbers?

    Answer: 31, 32, and 33
  2. 2. Algebra

    Solve: x2 = 17

    Answer: x = 34
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 32cm. Find the angle

    Answer: 66°
  4. 4. Ratio

    Calculate 20.5% of 942

    Answer: 193.11
  5. 5. Statistics

    A spinner has 5 red, 2 blue and 3 green sections. Probability of landing on red?

    Answer: 12

Friday 8 December 2023

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

    Simplify: 28x²y³ ÷ 5xy²

    Answer: 5.6xy
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 34cm. Find the angle

    Answer: 45.1°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 21. If 4 of them are 26, 27, 19, 29, what is the missing number?

    Answer: 4