M.1

Probability of Simple Events

Q4 · Apr–Jun

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

Level
Medium
Problems
Daniel Math Academy · Grade 7 Math

Probability of Simple Events

Skill M.1 · 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. The probability of not blue is .

  1. 1
    BBBGG
    Pick a marble. P(green) = 
  2. 2
    RRRBBBBBBGGGGGGY
    Pick a marble. P(not red) = 
  3. 3
    BGGGGGR
    Pick a marble. P(not green) = 
  4. 4
    RRRRBBBBB
    Pick a marble. P(not red) = 
Daniel Math Academy · danielmath.comWorksheet #xrvycv6 · Page 1 / 2
Daniel Math Academy · Grade 7 Math

Answer Key

M.1 Probability of Simple Events · ★★☆ Medium

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Daniel Math Academy · danielmath.comWorksheet #xrvycv6 · Answer Key · Page 2 / 2