Review of Year 7 Probability

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

• 3/5
• 9/100
• 1/10
• 2/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of choosing a vowel from the alphabet?

• 21/26

• 5/26

• 5/21

• 6/21

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

One bag contains 1 red counter, 2 yellow counters and 1 blue counter. Another bag contains 1 yellow counter, 2 red counters and 1 blue counter. One counter is taken at random from each bag.

Find the probability that two yellow counters are chosen.

• 1/16

• 1/8

• 1/4

• 1/2

Two letters are chosen from the word free without replacement.

How many possible outcomes are there?

• 16

• 4

• 12

A 10-cent coin is tossed and an ordinary six-sided die is rolled.

How many possible outcomes are there?

• 2

• 6

• 12

The spinners are spun and the values are added together, What is the probability the sum is equal to ... 10?

• 0

• 1/2

• 4/9

• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

If I flip 2 coins, what is the probability of getting 2 heads?

• 1/3

• 1/2

• 1/4

• 1/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

How do you write 0.02 as a percent?

• 20%
• 200%
• 2%
• .02%

Tags

CCSS.7.RP.A.3

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?

• 30%
• 3/9
• 1/4
• 25%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

P(not A) = 

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.5