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
A shift starts at 10:00 PM and ends at 6:00 AM. How many hours long is the shift?
Answer: 8 hours
From 10:00 PM to 6:00 AM is 8 hours.
If a rope is 36 feet long and cut into 4 equal pieces, how long is each piece?
Answer: 9 feet
Divide 36 by 4 to get 9 feet per piece.
A crowd estimate doubled from 350 to its new size. What is the new size?
Answer: 700
Doubling 350 gives 350 × 2 = 700.
What is the sum of 128 and 256?
Answer: 384
128 + 256 = 384.
An officer writes 18 tickets in 6 hours. What is the rate per hour?
Answer: 3 per hour
Divide 18 tickets by 6 hours: 18 ÷ 6 = 3 per hour.
A budget of $1,200 is split equally among 8 officers. How much does each receive?
Answer: $150
Divide $1,200 by 8 to get $150 each.
If a number decreased by 15 equals 42, what is the number?
Answer: 57
Add 15 to 42 to reverse the subtraction: 42 + 15 = 57.