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Mathematical Reasoning Flashcards

6 cards from real OC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Mathematical Reasoning flashcards as text

  1. What is the area of a triangle with base 10 cm and height 6 cm?

    Answer: 30 sq cm

    Area = ½ × base × height = ½ × 10 × 6 = 30 sq cm.

  2. Apples cost $0.75 each. How much do 12 apples cost?

    Answer: $9.00

    12 × $0.75 = $9.00.

  3. Which fraction is equivalent to 3/4?

    Answer: 9/12

    9/12 simplifies to 3/4 because both numerator and denominator are multiplied by 3.

  4. A box holds 24 crayons. How many boxes are needed for 180 crayons?

    Answer: 8

    180 ÷ 24 = 7.5, so 8 boxes are needed.

  5. What is the value of 2³ × 5?

    Answer: 40

    2³ = 8, and 8 × 5 = 40.

  6. What is the least common multiple (LCM) of 4 and 6?

    Answer: 12

    The smallest number divisible by both 4 and 6 is 12.

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Sources & references

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  1. education.nsw.gov.au — Late registration, registration, eligibility, fees, passing score, exam format, time limit, test delivery, exam information · verified Nov 2026