W.4

Probability

Q4 · Apr–Jun

Write the probability of simple events with number cubes, marbles, and number cards.

Level
Medium
Problems
Daniel Math Academy · Grade 4 Math

Probability

Skill W.4 · Probability · ★★☆ Medium · Quarter 4

Name
 
Date
 
Score/ 4

Pick without looking. Write each probability as a fraction in simplest form, or as 0 or 1.

ExampleRRRBBBBBGG

Think: There are marbles in all, and 5 of them are blue.

  1. 1
    YYYYRRRGGGGGBBB
    Pick a marble. P(not yellow) = 
  2. 2
    RRRRRGGBBBBYY
    Pick a marble. P(green or red) = 
  3. 3
    BBBYYYYY
    Pick a marble. P(not blue) = 
  4. 4
    BYYRRRGGGGG
    Pick a marble. P(green) = 
Daniel Math Academy · danielmath.comWorksheet #frnf9cu · Page 1 / 2
Daniel Math Academy · Grade 4 Math

Answer Key

W.4 Probability · ★★☆ Medium

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Daniel Math Academy · danielmath.comWorksheet #frnf9cu · Answer Key · Page 2 / 2