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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. Which of the following is a prime number?

    Answer: 29

    29 is divisible only by 1 and itself, making it a prime number.

  2. What is the perimeter of a square with a side length of 7 inches?

    Answer: 28 in

    Perimeter of a square = 4 × side = 4 × 7 = 28 inches.

  3. Simplify: 36 ÷ (4 + 2) × 3

    Answer: 18

    Following order of operations: 36 ÷ 6 × 3 = 6 × 3 = 18.

  4. What is the median of the set {3, 7, 9, 2, 5}?

    Answer: 5

    When ordered {2, 3, 5, 7, 9}, the middle value is 5.

  5. A train travels 120 miles in 2 hours. What is its average speed?

    Answer: 60 mph

    Speed = Distance ÷ Time = 120 ÷ 2 = 60 mph.

  6. What is the greatest common factor (GCF) of 24 and 36?

    Answer: 12

    The factors of 24 and 36 both include 12, which is the largest shared factor.

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Sources & references

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  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