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Grade 7 Compound Probability Worksheet with Answers

Grade 7 (US) · Year 8 (UK) · Class 7 (India) · Math

Unit 6: Statistics & ProbabilityProbabilityCCSS 7.SP.C.8

Probabilities of two events together — coins, dice, spinners and drawing with or without replacement. This free middle school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

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Compound Probability

Grade 7 · Math

Score___ / 12

Name

Class

Date

Learning goal: Probability · CCSS 7.SP.C.8

Directions: Use the pictures to help you. Solve each problem. Show your work, then write your answer in the box.

Example

You flip 3 coins. What is the probability that all of them land heads?

Answer: 1/8

RememberProbability

0impossible1/4unlikely1/2even chance3/4likely1certainP(event) = favourable outcomes ÷ total outcomes
  1. 1

    You roll two number cubes. What is the probability that the sum is 7?

    Answer
  2. 2

    You roll two number cubes. What is the probability that the sum is 11?

    Answer
  3. 3

    A bag has 5 red and 2 blue marbles. You draw one, put it back, then draw again. What is P(red, then red)?

    Show your work
    Answer
  4. 4

    You roll two number cubes. What is the probability that the sum is 2?

    Answer
  5. 5

    You flip a coin and roll a number cube. What is P(heads and a 6)?

    Answer
  6. 6

    A bag has 2 red and 2 blue marbles. You draw one, put it back, then draw again. What is P(red, then red)?

    Show your work
    Answer
  7. 7

    You roll two number cubes. What is the probability that the sum is 9?

    Answer
  8. 8

    You roll two number cubes. What is the probability that the sum is 5?

    Answer
  9. 9

    You roll two number cubes. What is the probability that the sum is 3?

    Answer
  10. 10

    You flip a coin and roll a number cube. What is P(heads and a number greater than 4)?

    Answer
  11. 11

    A bag has 4 red and 6 blue marbles. You draw one, put it back, then draw again. What is P(red, then red)?

    Show your work
    Answer
  12. 12

    You roll two number cubes. What is the probability that the sum is 6?

    Answer

★ Challenge corner for fast finishers

What is the smallest positive whole number divisible by every number from 2 to 5?

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/math/7/probability_compound

Answer key (click to show)
  1. 1.1/6
  2. 2.1/18
  3. 3.25/49
  4. 4.1/36
  5. 5.1/12
  6. 6.1/4
  7. 7.1/9
  8. 8.1/9
  9. 9.1/18
  10. 10.1/6
  11. 11.4/25
  12. 12.5/36
  13. ★60 (challenge corner)

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  • Works well as a bell-ringer, exit ticket, homework set or quick quiz.
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