Warm Up-Circle Graphs

What are you going to learn in this video? (choose 2)

• How to read bar graphs

• how to read circle graphs

• how to interpret scatter plots

• how to interpret circle graphs

At the top of every circle graph is a ____________

• Key

• questions

• Sector

• Title

Which sector is about 25% of the circle graph?

• Sea cucumbers

• Sea Urchans and Sand Dollars

• Brittle Stars and Basket Stars

• Sea Stars

Leon surveyed 30 people about pet ownership. The circle graph shows his results. How many of the 30 people said they own no pets at all?

• 15

• 8

• 6

• 3

Leon surveyed 30 people about pet ownership. The circle graph shows his results. How many of the 30 people said they own cats and dogs?

• 15

• 8

• 6

• 3

Leon surveyed 30 people about pet ownership. The circle graph shows his results. If 3 is 10% of 30, how many people are 20% of 30?

• 15

• 8

• 6

• 3