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Mathematics and Arithmetic Flashcards

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

Read the first 7 Mathematics and Arithmetic flashcards as text
  1. An evidence bag holds 0.75 lbs and there are 8 bags. What is the total weight?

    Answer: 6 lbs

    Multiply 0.75 by 8 to get 6 lbs.

  2. A patrol covers 1/4 of its route in 15 minutes. How long to cover the full route at the same pace?

    Answer: 60 minutes

    If one-quarter takes 15 minutes, the full route takes 15 × 4 = 60 minutes.

  3. What is 150 divided by 6?

    Answer: 25

    150 ÷ 6 = 25.

  4. A report shows arrests rose from 80 to 100. What is the percentage increase?

    Answer: 25%

    The increase is 20 out of 80, and 20 ÷ 80 = 25%.

  5. If 5 officers can search a building in 4 hours, how many total officer-hours are used?

    Answer: 20

    Multiply 5 officers by 4 hours: 5 × 4 = 20 officer-hours.

  6. A clock reads 14:45 in 24-hour time. What is this in standard 12-hour time?

    Answer: 2:45 PM

    Subtract 12 from 14 to get 2:45 PM.

  7. What is the next number in the sequence 4, 8, 16, 32, ...?

    Answer: 64

    Each number doubles, so 32 × 2 = 64.