by BlastRoom
Practice identifying circle parts and using pi as circumference divided by diameter.
#us_grade_7_math

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A circle has center O, and point A is on the circle. What circle part is segment OA?
In a circle, points M and N are opposite ends of a segment that passes through center P. What is segment MN?
A labeled circle has point K at its exact middle. Points D, E, and F are on the circle. Which label names the center?
A circle has center C, and point R lies on the circle. What circle part is segment CR?
In a circle, points X and Y are opposite ends of a segment through center T. What circle part is segment XY?
A circle has center P and a radius of 4 cm. Point Z is 6 cm from P. Where is point Z?
A circle shows point H in the exact middle. Points J, K, and L lie on the circle. Which point is the center?
A circle has center S. Points A and B are opposite endpoints of a segment that passes through S. What is segment AB?
A circle has center K. Points D and E are on the circle, and segment KD is 5 cm long. How long is segment KE?
A labeled circle has point E at its middle. Points P, Q, and R are on the circle. Which label names the center?
In a circle with center V, point W is on the circle and point X is opposite W. What circle part is segment WV?
A circle has center A. Points B and C are opposite ends of a segment through A. What circle part is segment BC?
A circle has point G at its exact middle. Points H, I, and J are on the circle. What circle part is point G?
Circle A has a radius of 3 cm. Circle B has a diameter of 5 cm. Which circle is wider?
A circle has diameter 18 cm. What is its radius?
A circle has radius 7 cm. What is its diameter?
A circular badge has diameter 24 cm. What is the radius of the badge?
A circle has radius 11 cm. What is the diameter?
A circle has diameter 15 cm. What is its radius?
A small circle has radius 4.5 cm. What is its diameter?
A circle has diameter 30 mm. What is the radius?
A circular sticker has radius 16 mm. What is its diameter?
A circle has diameter 6.8 cm. What is its radius?
A round table has radius 2.6 m. What is its diameter?
A circular garden has diameter 48 m. What is its radius?
A circle on a map has radius 13 km. What is its diameter?
A circle has diameter 9.2 cm. What is its radius?
A circular mat has radius 0.8 m. What is its diameter?
A wheel has circumference 62.8 cm and diameter 20 cm. What is circumference divided by diameter?
A circular lid has circumference 31.4 cm and diameter 10 cm. What is circumference divided by diameter?
A hoop has circumference 94.2 cm and diameter 30 cm. What is circumference divided by diameter?
A round sign has circumference 125.6 cm and diameter 40 cm. What is circumference divided by diameter?
A plate has circumference 47.1 cm and diameter 15 cm. What is circumference divided by diameter?
A cookie cutter has circumference 78.5 mm and diameter 25 mm. What is circumference divided by diameter?
A toy coin has circumference 15.7 cm and diameter 5 cm. What is circumference divided by diameter?
A metal ring has circumference 37.68 cm and diameter 12 cm. What is circumference divided by diameter?
A circle's circumference is 50.24 cm and its diameter is 16 cm. Which ratio represents pi for this circle?
A circle's circumference is 21.98 m and its diameter is 7 m. Which expression shows circumference divided by diameter?
A circle has circumference 12.56 cm and diameter 4 cm. What is circumference divided by diameter?
A circle has circumference 18.84 cm and diameter 6 cm. Which division finds pi for this circle?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Area of a Circle
40 questions