Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 8
By Formative Library
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Last updated about 2 years ago
10 Questions
1
1.
Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering.
How many themes is Noah considering?
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2.
Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering.
How many locations is Noah considering?
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3.
Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering.
How many days of the week is Noah considering?
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4.
Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering.
One possibility that Noah is considering is a party with a space theme at the skating rink on Sunday.
Write two other possible parties Noah is considering.
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5.
Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering.
How many different possible outcomes are in the sample space?
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6.
For the event, write the sample space and tell how many outcomes there are.
Lin selects one type of lettuce and one dressing to make a salad.
Lettuce types: iceberg, romaine
Dressings: ranch, Italian, French
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7.
For the event, write the sample space and tell how many outcomes there are.
Diego chooses rock, paper, or scissors, and Jada chooses rock, paper, or scissors.
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8.
For the event, write the sample space and tell how many outcomes there are.
Spin these 3 spinners.
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9.
A simulation is done to represent kicking 5 field goals in a single game with a 72% probability of making each one. A 1 represents making the kick and a 0 represents missing the kick.
Based on these results, estimate the probability that 3 or more kicks are made.(answer as a fraction)
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10.
There is a bag of 50 marbles.
- Andre takes out a marble, records its color, and puts it back in. In 4 trials, he gets a green marble 1 time.
- Jada takes out a marble, records its color, and puts it back in. In 12 trials, she gets a green marble 5 times.
- Noah takes out a marble, records its color, and puts it back in. In 9 trials, he gets a green marble 3 times.
Estimate the probability of getting a green marble from this bag.(answer as a fraction)
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