Log inSign up for FREE
Library

Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 8

Last updated 9 months ago
10 questions
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?

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 locations is Noah considering?

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 days of the week is Noah considering?

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.
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.

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 different possible outcomes are in the sample space?

1

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

1

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.

1

For the event, write the sample space and tell how many outcomes there are.
Spin these 3 spinners.

1

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)

1

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)

"Source: Open Up Resouces (Download for free at openupresources.org.)"