TEKS 7.6H

Look at the diagram shown. If a point on the 6 foot by 6 foot board is chosen at random 72 times, then which statement would be true?

• The selected point is more likely to be in the shaded area than the unshaded area.

• The selected point is equally likely to be in the shaded area than the unshaded area.

• The selected point is less likely to be in the shaded area than the unshaded area.

• The selected point is certain to be in the unshaded area.

Tags

CCSS.7.G.B.6

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A set of 10 cards are numbered 1-10. One card is randomly selected from the set. Which statement is NOT true.

• Selecting a 2 is equally likely to selecting a 5.

• Selecting a multiple of 3 is equally likely to selecting a number less than 4.

• Selecting a multiple of 4 is equally likely to selecting a multiple of 5.

• Selecting an odd number is more likely than selecting an even number.

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

In Mr. Thompson's first period class, there are 9 students with blue eyes, 8 students with brown eyes, 5 students with grey eyes, and 1 student with hazel eyes. If Mr. Thompson selects one student randomly, what color eyes is the student most likely to have?

• Blue

• Brown

• Hazel

• Grey

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.5

CCSS.7.SP.C.6

Debbie surveyed customers in a restaurant to find out their favorite meal. The results of the survey are shown in the table. Based on the given information, if one person in the restaurant was selected at random, then which of the following statements would be true?

• The person's favorite meal is 2 times as likely to be the hamburger and french fries as it is to be spaghetti.

• The person's favorite meal is 4 times as likely to be chili as it is to be vegetarian delight.

• The person's favorite meal is more likely to be chili than the hamburger and french fries.

• The person's favorite meal is equally likely to be either vegetarian delight or spaghetti.

Tags

CCSS.7.RP.A.2

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A store manager receives a delivery of 2 boxes of lightbulbs. Each box contains 25 lightbulbs. The store manager tests all the lightbulbs and finds that 2 of them are defective. Based on these results, what can the store manager predict about the next delivery of lightbulbs.

• A delivery of 3 boxes will contain 3 more defective lgihtbulbs than a delivery of 2 boxes.

• A delivery of 4 boxes will contain 2 more defective lightbulbs than a delivery of 2 boxes.

• A delivery of 5 boxes will contain 10 more defective lightbulbs than a delivery of 2 boxes.

• A delivery of 6 boxes will contain 3 more defective lightbulbs than a delivery of 2 boxes.

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

Leticia has 2 bouquets of flowers. Each bouquet contains 13 daisies.

- Bouquet S contains 30 flowers

- Bouquet T contains 13 flowers

• The probability of randomly selecting a daisy from Bouquet S is less likely than the probability of randomly selecting a daisy from Bouquet T.

• The probability of randomly selecting a daisy from Bouquet S is 1.

• The probability of randomly selecting a daisy from Bouquet S is equal to the probability of randomly selecting a daisy from Bouquet T.

• The probability of randomly selecting a daisy from Bouquet S is one-third.

Tags

CCSS.7.SP.C.5

The manager of a movie theatre randomly surveyed 50 people who entered the movie theatre on Friday. The manager asked about the type of movie each person preferred. The results of the survey are shown in the table. Based on these results, which of the following statements about a person who will go to this theater next Friday is true?

• The person is three times as likely to prefer comedy as horror.

• The person is twice as likely to prefer drama as horror.

• The person is less likely to prefer horror or drama than action.

• The person is more likely to prefer horror or comedy than action or drama.

Tags

CCSS.7.RP.A.2

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.5

Amari bought 6 envelopes of tomato seeds at Calloways. Each envelope contained 24 seeds. She planted 1 envelope of the seeds, and 15 of them sprouted.

Which statement about the seeds in the remaining packets is best supported by this information?

• No more than 50 seeds will sprout.

• Between 50 and 100 seeds will sprout.

• At least 100 but no more than 120 seeds will sprout.

• All 120 seeds will sprout.

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.SP.A.1

CCSS.7.SP.A.2

Justin has 50 pictures in an album. Of these pictures, 30 show his friends, 12 show his family, and 8 show only Justin. Justin is in one-half of the pictures that show his friends and one-half of the pictures that show his family. Based on this information, which of the following is true?

• The probability of randomly selecting a picture that shows Justin with his friends is greater than the probability of randomly selecting a picture that shows Justin with his family.

• The probability of randomly selecting a picture that shows Justin is 8%.

• The probability of randomly selecting a picture that shows Justin with his family is 5 times the probability of randomly selecting a picture that shows only his friends.

• The probability of randomly selecting a picture that does not show Justin is 21%.

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Fabio has a bucket of golf balls. The table shows the number of golf balls of each color in the bucket. Fabio selects a golf ball at random. Based on the information in the table, which statement is true?

• The golf ball is more likely to be green than all other colors combined.

• The golf ball is equally likely to be pink, white, orange, or green.

• The golf ball is twice as likely to be orange as it is to be pink.

• The golf ball is seven times as likely to be green as it is to be white.

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7