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100
The distance around a circle. The distance from the center to the side of a circle. The distance across a circle.
What is circumference? What is radius? What is diameter?
100
50.203 divided by 100. (mentally)
What is .50203?
100
The product of 20 and 18. (Mentally)
What is 360?
100
Reduce 12/30.
What is 2/5?
100
Which is greater? 0.156 or 0.2?
What is 0.2?
200
The formula for Circumference.
What is C = pi x d?
200
48 / 10. Write as a mixed number.
What is four and four fifths?
200
Multiply 3/4 and 1/5.
What is 3/20?
200
Turn 10/4 into a mixed number.
What is 2 1/2?
200
feet x feet
What is feet squared?
300
The diameter of a circle is 8 meters. Name the circumference.
What is 25.12 meters?
300
0.95 divided by 10 squared.
What is 0.0095?
300
Multiply 3/4 and 2/5.
What is 3/10?
300
5 1/5 - 1 3/10
What is 3 9/10?
300
feet + feet
What is more feet?
400
The radius of a circle is 4 feet. Name the circumference.
What is 25.12 feet?
400
0.017 divided by 0.2
What is 0.085?
400
The product of 0.82 and 0.021.
What is 0.01722?
400
1 3/4 + 2 5/8
What is 4 3/8?
400
Write 3.4 as a mixed number.
What is 3 2/5?
500
Area for a circle formula is A= pi x r squared. Find the area of a circle with a diameter of 12 feet.
What is 113.04 feet squared?
500
Square Root of 81 Divided by 0.4.
What is 22.5?
500
2 x 3 x 3 x 5 ______________ 2 x 2 x 3 x 5 x 5
What is 3/10?
500
x + 3/5 = 1 2/10
What is 3/5?
500
20 percent of 70.
What is 14?
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