M.1

사건이 일어날 확률

4분기 (4~6월)

주사위·구슬·숫자 카드에서 사건이 일어날 확률을 0~1 사이의 분수로 나타내기

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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
    YYGGRRRRR
    Pick a marble. P(green) = 
  2. 2
    BBBBBRRRYYYGGGG
    Pick a marble. P(blue) = 
  3. 3
    BBBBYYY
    Pick a marble. P(not blue) = 
  4. 4
    YYYYB
    Pick a marble. P(not blue) = 
Daniel Math Academy · danielmath.comWorksheet #tadhta2 · Page 1 / 2
Daniel Math Academy · Grade 7 Math

Answer Key

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

  1. 1
  2. 2
  3. 3
  4. 4
Daniel Math Academy · danielmath.comWorksheet #tadhta2 · Answer Key · Page 2 / 2