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COOP Mathematics Concepts Flashcards

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

Read the first 6 COOP Mathematics Concepts flashcards as text

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

    Answer: 12

    The LCM of 4 and 6 is 12, the smallest number divisible by both.

  2. Which fraction is equivalent to 0.75?

    Answer: 3/4

    0.75 equals 75/100, which simplifies to 3/4.

  3. A rectangle has a length of 9 cm and a width of 5 cm. What is its area?

    Answer: 45 cm²

    Area of a rectangle = length × width = 9 × 5 = 45 cm².

  4. What is 15% of 80?

    Answer: 12

    15% of 80 = 0.15 × 80 = 12.

  5. If a bag has 3 red marbles, 5 blue marbles, and 2 green marbles, what is the probability of picking a blue marble?

    Answer: 1/2

    There are 5 blue marbles out of 10 total, so the probability is 5/10 = 1/2.

  6. What is the value of 2³ + 3²?

    Answer: 17

    2³ = 8 and 3² = 9, so 8 + 9 = 17.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. njcoopexam.org — Test delivery, fees, retake policy, eligibility, exam dates, exam information · verified Nov 2026
  2. ststesting.com — Exam format, passing score · verified Nov 2026