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GKT Mathematics and Numeracy Flashcards

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

Read the first 6 GKT Mathematics and Numeracy flashcards as text

  1. What is the value of π (pi) rounded to two decimal places?

    Answer: 3.14

    Pi (π) equals approximately 3.14159, which rounds to 3.14 at two decimal places.

  2. What is 15% of 200?

    Answer: 30

    To find 15% of 200, multiply 200 × 0.15 = 30.

  3. What is the square root of 144?

    Answer: 12

    The square root of 144 is 12 because 12 × 12 = 144.

  4. If a store offers 20% off a $50 item, what is the sale price?

    Answer: $40

    20% of $50 equals $10, so the sale price is $50 − $10 = $40.

  5. What is the perimeter of a rectangle with a length of 8 and a width of 5?

    Answer: 26

    Perimeter = 2 × (length + width) = 2 × (8 + 5) = 2 × 13 = 26.

  6. Which of the following numbers is a prime number?

    Answer: 29

    29 is prime because its only factors are 1 and 29; the other options are all divisible by 3.