← All CBEST Flashcard Decks

Mathematics Flashcards

7 cards from real CBEST 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 flashcards as text
  1. A car travels 240 miles in 4 hours. At the same rate, how far will it travel in 7 hours?

    Answer: 420 miles

    The rate is 240 ÷ 4 = 60 mph, so 60 × 7 = 420 miles.

  2. Which of the following is equivalent to 3/8 as a decimal?

    Answer: 0.375

    3 ÷ 8 = 0.375.

  3. A rectangle has a length of 12 cm and a width of 7 cm. What is its perimeter?

    Answer: 38 cm

    Perimeter = 2(l + w) = 2(12 + 7) = 2(19) = 38 cm.

  4. If 5x − 3 = 22, what is the value of x?

    Answer: 5

    5x = 25, so x = 5.

  5. A store sells 3 notebooks for $4.50. How much do 8 notebooks cost?

    Answer: $12.00

    Each notebook costs $1.50, so 8 × $1.50 = $12.00.

  6. What is 15% of 80?

    Answer: 12

    15% of 80 = 0.15 × 80 = 12.

  7. Which number is a prime number?

    Answer: 41

    41 has no factors other than 1 and itself, making it prime.