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Capstone Jan 1 - 7 25 questions
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Monday 6 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 102. What are the numbers?

    Answer: 33, 34, and 35
  2. 2. Algebra

    Solve: x8 = 2.875

    Answer: x = 23
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 30cm. Find the angle

    Answer: 66.4°
  4. 4. Ratio

    Calculate 38.5% of 507

    Answer: 195.2
  5. 5. Statistics

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

    Answer: 15

Tuesday 7 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 126. What are the numbers?

    Answer: 41, 42, and 43
  2. 2. Algebra

    Solve: x8 = 4.875

    Answer: x = 39
  3. 3. Geometry

    A right triangle has hypotenuse 10cm and one side 6cm. Find its area

    Answer: 24cm²
  4. 4. Ratio

    Calculate 36.6% of 234

    Answer: 85.64
  5. 5. Statistics

    The mean of 5 numbers is 27. If 4 of them are 24, 48, 25, 36, what is the missing number?

    Answer: 2

Wednesday 8 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: (-27) + (-17) + (-20)

    Answer: -64
  2. 2. Algebra

    Expand: 4(3x - 8)

    Answer: 12x - 32
  3. 3. Geometry

    A right triangle has hypotenuse 17cm and one side 8cm. Find its area

    Answer: 60cm²
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 35

Thursday 9 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 141. What are the numbers?

    Answer: 46, 47, and 48
  2. 2. Algebra

    Solve: x4 = 9.75

    Answer: x = 39
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 30cm. Find the angle

    Answer: 39.9°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 40. If 4 of them are 42, 48, 43, 17, what is the missing number?

    Answer: 50

Friday 10 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 45 + 23

    Answer: 3215
  2. 2. Algebra

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 27cm. Find the angle

    Answer: 35.4°
  4. 4. Ratio

    Calculate 43% of 935

    Answer: 402.05
  5. 5. Statistics

    The mean of 4 numbers is 22. If 3 of them are 34, 24, 22, what is the missing number?

    Answer: 8