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Elementary Education: Math Content Knowledge Flashcards

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

Read the first 7 Elementary Education: Math Content Knowledge flashcards as text

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

    Answer: 12

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

  2. A bag has 3 red, 2 blue, and 5 green marbles. What is the probability of drawing a blue marble?

    Answer: 1/5

    There are 2 blue out of 10 total, so 2/10 = 1/5.

  3. What is the greatest common factor (GCF) of 18 and 24?

    Answer: 6

    The largest factor common to 18 and 24 is 6.

  4. Round 3,847 to the nearest hundred.

    Answer: 3,800

    The tens digit is 4, so we round down to 3,800.

  5. What is 7 × 8?

    Answer: 56

    7 multiplied by 8 equals 56.

  6. Which unit is most appropriate for measuring the length of a pencil?

    Answer: Centimeters

    Centimeters suit small lengths like a pencil.

  7. What is the mean of 10, 20, and 30?

    Answer: 20

    The sum 60 divided by 3 values equals 20.