Grade 7 Probability

Find the probability of rolling greater than a 1 on a number cube.

• 6/6

• 5/6

• 4/6

• 1/6

Find the probability of not rolling a 2 on a number cube.

• 1/6

• 2/6

• 5/6

• 2

Probability can be between what two numbers (impossible=? and certain=?)

• 10 and 20

• 0 and 100

• 0 and 1

• All Numbers are possible

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Find P(purple or orange)

• 70%

• 50%

• 30%

• 20%

Tags

CCSS.HSS.CP.B.7

If you roll two number cubes, what is the probability that the 2 number cubes will show the same number?

• 1/6

• Jim

• 1/7

• 6/1

A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow. 

• 4/121
• 8/121
• 3/121
• 6/121

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

Two cards are drawn from a standard deck of cards and no cards are returned to the deck. Identify whether the events are independent or dependent. 

• Independent
• Dependent

Tags

CCSS.7.SP.C.5

Which is the best way to simulate choosing one student out of 12 to be the class president?

• roll a die and flip a coin
• roll a die
• spin a spinner with 4 sections
• flip a coin

Tags

CCSS.7.SP.C.8C

How could you simulate randomly choosing a place for lunch out of 6 different restaurants?

• flip a coin
• roll a die
• spin a 4-sided spinner
• flip 2 coins

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3