W.3
숫자 카드 확률
4분기 (4~6월)숫자 카드에서 짝수·소수·배수·몇보다 큰 수가 나올 확률 구하기
난이도
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문제 수
Probability with Number Cards
Skill W.3 · Probability · ★★☆ Medium · Quarter 4
- Name
- Date
Score/ 4
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Pick without looking. Write each probability as a fraction in simplest form.
Example
Think: The primes up to 20 are 2, 3, 5, 7, 11, 13, 17, and 19, so 8 of the 20 cards are prime.
- 1Pick a card. P(even) =
- 2Pick a card. P(greater than 3) =
- 3Pick a card. P(prime) =
- 4Pick a card. P(greater than 9) =
Answer Key
W.3 Probability with Number Cards · ★★☆ Medium
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