Read and draw circle graphs

Answer Key - Grade 7 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Jun makes a circle graph of favorite colors (every crayon wanted a vote). The blue sector is 45% of the circle. How many degrees should it measure?

   162
2. 2.

   Luz reads a circle graph of favorite subjects (the books looked proud). The reading sector measures 144°. What percent of the circle is it?

   40
3. 3.

   Milo reads a circle graph of favorite snacks (the cookie jar is nervous). The cookies sector measures 198°. What percent of the circle is it?

   55
4. 4.

   Noah reads a circle graph of favorite seasons (the sun looked pleased). The summer sector measures 306°. What percent of the circle is it?

   85

5. Read this first

   Circle graph

   The whole circle is 360°.

6. 5.

   Pia asks 40 students about favorite school lunches (the pizza fans cheered). The pizza sector measures 90°. How many students chose pizza?

   10
7. 6.

   Zee asks 120 students about favorite pets (a very loud dog voted twice, almost). The dogs sector measures 135°. How many students chose dogs?

   45
8. 7.

   Ari asks 40 students about ways to get to school (the bus was early for once). 6 students chose bus. How many degrees should the bus sector measure?

   54
9. 8.

   Bo asks 60 students about favorite colors (every crayon wanted a vote). 15 students chose blue. How many degrees should the blue sector measure?

   90
10. 9.

    Esme asks 50 students about favorite instruments (the drums were loud). 15 students chose guitar. How many degrees should the guitar sector measure?

    108
11. 10.

    Luz reads a circle graph of favorite seasons (the sun looked pleased). One sector has no label. What percent does that sector show?

    25