Open Up - Grade 7 - Mathematics - Unit 3 - Lesson 7

Here is a picture of two squares and a circle. Use the picture to explain why the area of this circle is more than 2 square units but less than 4 square units.

Tags

7.RP.2.a

7.G.4

Here is another picture of two squares and a circle. Use the picture to explain why the area of this circle is more than 18 square units and less than 36 square units.

Tags

7.RP.2.a

7.G.4

Lin’s bike travels 100 meters when her wheels rotate 55 times. What is the circumference of her wheels?(Round to the nearest Hundreth)

Tags

7.RP.2.a

7.G.4

Find the circumference of this circle. (Round the the nearest whole number)

Tags

7.RP.2.a

7.G.4

Priya drew a circle whose circumference is 25 cm. Clare drew a circle whose diameter is 3 times the diameter of Priya’s circle. What is the circumference of Clare’s circle?

Tags

7.RP.2.a

7.G.4