Grade 7 | Unit 8: Probability and Sampling | Mid-Unit Assessment (B)

A standard number cube is rolled. What is the probability of rolling a number less than or equal to 2?

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7.SP.C.8.a

Select all the events that have a probability of 0.

• Choosing a red block from a bag with 9 white blocks and 1 red block.

• Rolling a 6, three times in a row, on a standard number cube.

• Rolling a 7 on a standard number cube.

• Opening a 400-page book to exactly page 231.

• Opening a 400-page book a page number greater than 450.

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7.SP.C.5

• Flip a coin 6 times. Count the number of heads.

• Make a spinner with 6 equally-sized sections, labeled with the numbers 1 through 6. Spin the spinner 6 times and count how many times the spinner lands on 3 or 4.

• Put 3 red chips and 1 white chip in a bag. Draw a chip from the bag, record the result, and put it back in the bag. Do this 6 times and count the number of red chips drawn.

• Make a spinner with 4 equally-sized sections. Color three sections green and one sections red. Spin the spinner 6 times and count the number of times the spinner lands on green.

• Put the numbers 1 through 6 in a bag. Pick a number from the bag.

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7.SP.C.7

7.SP.C.8.c

A frozen yogurt store sells 3 different flavors of yogurt: vanilla, chocolate, and strawberry. An order of frozen yogurt comes with 4 different topping choices: fudge, caramel, fruit, or plain. How many unique ways can you order a frozen yogurt? (You can only select one flavor of yogurt and one topping).

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7.SP.C.8.b

Imagine you flip a coin and roll a standard number cube. This is a situation that involves 2 parts (a coin and a cube) and has a total of 12 outcomes in the sample space. Describe a situation that involves 3 parts and has a total of 48 outcomes in the sample space.

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7.SP.C.8.b

Tyler is about to spin a spinner like the one shown.

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7.SP.C.5

You select a card from a deck that contains 25 red cards, 12 blue cards, 8 yellow cards and 5 green cards. What is the probability of drawing a red card? Explain your reasoning.

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7.SP.C.8

You select a card from a deck that contains 25 red cards, 12 blue cards, 8 yellow cards and 5 green cards. What is the probability of drawing a green card? Explain your reasoning.

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7.SP.C.8

You select a card from a deck that contains 25 red cards, 12 blue cards, 8 yellow cards and 5 green cards. What is the probability of drawing a blue card? Explain your reasoning.

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7.SP.C.8