Circle Terms
Finding Radius and Diameter
Proportional Relationships
Finding Circumference
Random
100
The distance from the center of a circle to the outside, also half of the diameter
What is radius
100

The Diameter of this circle is 5. What is the Radius? 

What is 2.5

100

A cookie recipe calls for a ratio of 3 cups of flour to 2 cups of sugar. If you want to make a larger batch with 8 cups of sugar, how many cups of flour do you need?

12 cups

100
The diameter for this circle is 10
What is 31.4
100

Evaluate: 5+(−2)

200

The longest part in a circle. From one edge to the other through the center. 

What is the Diameter

200

The Radius is 12. What is the Diameter? 

What is 24

200

At the farmers market, 12 apples cost $3.00. How much would 5 apples cost?

$1.25

200
The diameter for this circle is 13
What is 40.82
200

On Monday, the temperature was −3°C. By Tuesday, it had dropped 7 degrees. What was the temperature on Tuesday?

-10 

300

The distance around the circle.

What is circumference?

300

The diameter of this circle is 27. What is the radius? 

What is 13.5

300

A car travels 240 miles in 4 hours at a constant speed. At this rate, how far will the car travel in 7 hours?

 420 miles

300

The radius of this circle is 25

What is 157

300

A scuba diver descends at a rate of 4 meters per minute. After 3 minutes, how many meters below the starting point is the diver?

-12 

400
The total amount of space inside of a circle
What is the area?
400

The Radius of this circle is 37. What is the Diameter? 

What is 74

400

A streaming service charges a proportional fee based on the number of movies you watch per month. When you watch 2 movies, the charge is $6. When you watch 5 movies, the charge is $15. How much will you be charged if you watch 8 movies?

24

400

The radius for this circle is 45

What is 282.6

400

Maya has a $15 credit on her account. She spends $6 from that credit, then her mom adds another $8. How much credit does Maya have now?

 17$ 

500
3.14 or 22/7
What is pi?
500

The circumference is 25.12. What is the Radius? 

What is 4?

500

Two cell phone companies offer different plans.

  • Plan A: $0.15 per minute of talk time
  • Plan B: $25 per month plus $0.05 per minute of talk time

If you talk for 200 minutes this month, which plan is cheaper? By how much?

Plan A is cheaper by $5.00

500

The area is 452.16

What is 75.36

500

Evaluate: −24/4−(−5)+2

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