Probability and Percents Review

What is the theoretical probability of the spinner landing on yellow?

• 1/4

• 1/2

• 1/3

• 2/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the theoretical probability of randomly picking a Purple marble from Molly's Sack of Marbles?

• 4/5

• 3/15

• 2/15

• 8/21

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

In a class of 21 students, 7 students do not own a gaming system. At this rate, in a class of 63 students how many students would be estimated to not own a gaming system?

• 35

• 7

• 14

• 21

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The table shows the results of 50 rolls of a number cube. According to the data in the table, what was the experimental probability of rolling a 1?

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Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

Scarlett selects a card at random from a deck that contains 18 red, 12 yellow, and 20 blue cards. What is the probability that she does not select a red card?

• 13/25
• 16/25
• 18/25
• 24/25

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Find the theoretical probability of NOT landing on yellow if you spin the spinner.

• 1/8
• 7/8
• 1
• 7

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A garden has 10 tulips, 4 rose bushes and 6 sunflowers. What percent of the garden is tulips? 

• 10%
• 20%
• 100%
• 50%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

There are 4 girls in a class of 16 students.  What percent of the class is boys? 

• 12%
• 75%
• 50%
• 90%

Tags

CCSS.5.NBT.B.6

CCSS.5.NF.B.3

Mrs. Breon has 110 fiction books and 90 non-fiction books on her shelf.  What percent of her library is non-fiction? 

• 45%
• 90%
• 100%
• 10%

Tags

CCSS.5.NBT.B.6

CCSS.5.NF.B.3

What is 2/5 as a percent? 

• 40%
• .40
• 25%
• 50%

Tags

CCSS.7.RP.A.3