What is the distance from the very center of a circle to any point on its edge called?

• Radius

• Diameter

• Circumference

• Origin

What is the longest line segment you can draw inside a circle, passing through the center, called?

• Diameter

• Radius

• Circumference

• Origin

What does "pi" represent in mathematics?

• The ratio of a circle's circumference to its diameter

• The distance from the center to the edge of a circle

• A type of triangle

• A variable

What is a unit rate?

• A type of ratio that compares a quantity to one unit of another quantity

• A shape made by combining two or more shapes

• A way to compare two amounts

• A placeholder for a number

What is a composite figure?

• A shape made by combining two or more simpler shapes

• A round shape

• A line segment

• A variable

What is a variable in mathematics?

• A placeholder for a number that we don't know yet, often represented by a letter like 'x' or 'y'

• A type of circle

• A line segment

• A ratio

Where is the origin on a graph?

• Where the x-axis and y-axis meet, labeled as (0,0)

• At the top right corner

• At the bottom left corner

• At the center of a circle

What is the label for the point where the x-axis and y-axis meet?

• Origin

• Circumference

• Diameter

• Radius

Which of the following is a way to compare two amounts?

• Ratio

• Circle

• Origin

• Variable

Which of the following is a placeholder for a number we don't know yet?

• Variable

• Proportion

• Circumference

• Diameter