and/or Probability Warm-up

You have two games. Game A is harder to win than Game B. Which game has the lowest probability of you winning?

• Game A

• Game B

Tags

CCSS.7.SP.C.5

You have two games that involve rolling dice and spinning a spinner. You win Game Y if you roll a 5 OR if you spin blue. To win Game Z, you must roll a 5 AND spin blue.

Which game is harder to win?

• Game Y

• Game Z

Tags

CCSS.HSS.CP.B.7

Which answer is bigger?

Tags

CCSS.5.NF.B.5A

A game includes a spinner divided equally into 4 sections (red, blue, green, and yellow).

Which expression represents the probability of spinning a red OR a blue?

Tags

CCSS.HSS.CP.B.7

A game includes a spinner divided equally into 4 sections (red, blue, green, and yellow). You get to spin twice.

Which expression represents the probability of spinning a red AND a blue?

Tags

CCSS.HSS.CP.B.7