M.7

Probability Review

Q4 · Apr–Jun

Experimental probability, predictions, and compound events.

Level
Medium
Problems
Daniel Math Academy · Grade 7 Math

Probability Review

Skill M.7 · Probability · ★★☆ Medium · Quarter 4

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Date
 
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Answer each question. Write probabilities in simplest form.

ExampleRRRBBBBB

, so

Think: Multiply the probability by the number of trials to predict how many times it will happen.

  1. 1
    GGGGGGB
    You pick a marble and put it back times. Predict how many times you will pick blue.
  2. 2
    Roll the number cube times. Predict how many times you will roll a 3.
  3. 3
    Roll the number cube times. Predict how many times you will roll a number greater than 2.
Daniel Math Academy · danielmath.comWorksheet #x5av8c7 · Page 1 / 2
Daniel Math Academy · Grade 7 Math

Answer Key

M.7 Probability Review · ★★☆ Medium

  1. 120
  2. 220
  3. 340
Daniel Math Academy · danielmath.comWorksheet #x5av8c7 · Answer Key · Page 2 / 2