Distance around a circle
Grade 7 Math Worksheet - Building Confidence

Circle the best answer, or write your answer on the line.
Ari rolls a round button once along a line. The track is its circumference, about 3.14 diameters long. It rolls like it has somewhere to be. How long is the track in cm?
Bo rolls a round cookie once along a line. The track is its circumference, about 3.14 diameters long. The chocolate chips came along for the ride. How long is the track in cm?
Grid, each square 1 cm by 1 cm. A circle with its diameter 6 cm drawn across. Rolled once along the bottom line, it leaves a track about 3.14 diameters long, a little more than 3. Grid, each square 1 cm by 1 cm. A circle with its diameter 6 cm drawn across. Rolled once along the bottom line, it leaves a track about 3.14 diameters long, a little more than 3. track about 3.14 diameters long, a little more than 3 diameter 6 cm Esme rolls a round hand mirror once along a line. The track is its circumference, about 3.14 diameters long. It waves at every square. How long is the track in cm?
Grid, each square 3 cm by 3 cm. A circle with its diameter 9 cm drawn across. Rolled once along the bottom line, it leaves a track about 3.14 diameters long, a little more than 3. Grid, each square 3 cm by 3 cm. A circle with its diameter 9 cm drawn across. Rolled once along the bottom line, it leaves a track about 3.14 diameters long, a little more than 3. diameter 9 cm about 3.14 diameters long, a little more than 3 Each square 3 cm by 3 cm. Rolled once along the bottom line. Not to scale. Kira rolls a round pizza once along a line. The track is its circumference, about 3.14 diameters long. The pizza is on a very round adventure. How long is the track in cm?
Grid, each square 7 cm by 7 cm. A circle with its diameter 35 cm drawn across. Rolled once along the bottom line, it leaves a track about 3.14 diameters long, a little more than 3. Grid, each square 7 cm by 7 cm. A circle with its diameter 35 cm drawn across. Rolled once along the bottom line, it leaves a track about 3.14 diameters long, a little more than 3. Grid, each square 7 cm by 7 cm diameter 35 cm rolled once: track about 3.14 diameters long, a little more than 3 Milo's cookie has a radius of 3.5 cm. Two radii make its diameter, and the circumference is about 3.14 diameters. It is not going to last long. What is the circumference in cm?
Grid, each square 1 cm by 1 cm. A circle with two radii of 3.5 cm drawn end to end across it, making the diameter. Grid, each square 1 cm by 1 cm. A circle with two radii of 3.5 cm drawn end to end across it, making the diameter. 3.5 cm 3.5 cm diameter each square 1 cm by 1 cm Noah's hand mirror has a radius of 5.5 cm. Two radii make its diameter, and the circumference is about 3.14 diameters. It likes what it sees. What is the circumference in cm?
Grid, each square 1 cm by 1 cm. A circle with two radii of 5.5 cm drawn end to end across it, making the diameter. Grid, each square 1 cm by 1 cm. A circle with two radii of 5.5 cm drawn end to end across it, making the diameter. 5.5 cm 5.5 cm diameter Grid, each square 1 cm by 1 cm. Tala lays string once around a round cookie and measures both. The string tickled the chocolate chips. How many diameters long is the string, to the nearest hundredth?
Grid, each square 2 cm by 2 cm. The string, pulled straight along a line, is 25.1 cm long. The cookie is 8 cm across. Grid, each square 2 cm by 2 cm. The string, pulled straight along a line, is 25.1 cm long. The cookie is 8 cm across. Grid, each square 2 cm by 2 cm cookie 25.1 cm 8 cm Read this first
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Grid, each square 2 cm by 2 cm. The string, pulled straight along a line, is 31.7 cm long. The hand mirror is 10 cm across.
Zee lays string once around a round hand mirror and measures both. The mirror watched the whole time. How many diameters long is the string, to the nearest hundredth?
Ari lays string once around a round plate and measures both. The plate held very still. How many diameters long is the string, to the nearest hundredth?
Grid, each square 5 cm by 5 cm. The string, pulled straight along a line, is 69.1 cm long. The plate is 22 cm across. Grid, each square 5 cm by 5 cm. The string, pulled straight along a line, is 69.1 cm long. The plate is 22 cm across. 22 cm 69.1 cm Bo lays string once around a round clock face and measures both. Time did not stop for the string. How many diameters long is the string, to the nearest hundredth?
Grid, each square 5 cm by 5 cm. The string, pulled straight along a line, is 75.6 cm long. The clock face is 24 cm across. Grid, each square 5 cm by 5 cm. The string, pulled straight along a line, is 75.6 cm long. The clock face is 24 cm across. 24 cm 75.6 cm each square 5 cm by 5 cm Not to scale.