Read and draw circle graphs

Answer Key - Grade 7 Math Worksheet - Building Confidence

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

1. Read this first

   Ratio table

   percent	degrees
   100	360
   10	36

2. 1.

   Ari draws a circle graph of favorite school lunches (the pizza fans cheered). The pizza sector is 30% of the circle. How many degrees is that sector?

   108
3. 2.

   Esme draws a circle graph of favorite fruits (the grapes ran a campaign). The grapes sector is 60% of the circle. How many degrees is that sector?

   216
4. 3.

   Jun draws a circle graph of favorite pets (a very loud dog voted twice, almost). The dogs sector is 70% of the circle. How many degrees is that sector?

   252
5. 4.

   Luz makes a circle graph of favorite colors (every crayon wanted a vote). The blue sector is 75% of the circle. How many degrees should it measure?

   270
6. 5.

   Milo makes a circle graph of favorite instruments (the drums were loud). The guitar sector is 20% of the circle. How many degrees should it measure?

   72
7. 6.

   Noah reads a circle graph of favorite subjects (the books looked proud). The reading sector measures 90°. What percent of the circle is it?

   25
8. 7.

   Pia reads a circle graph of favorite snacks (the cookie jar is nervous). The cookies sector measures 36°. What percent of the circle is it?

   10
9. 8.

   Tala reads a circle graph of favorite school lunches (the pizza fans cheered). One sector has no label. What percent does that sector show?

   30
10. 9.

    Ari reads a circle graph of favorite fruits (the grapes ran a campaign). One sector has no label. What percent does that sector show?

    25
11. 10.

    Bo reads a circle graph of favorite pets (a very loud dog voted twice, almost). One sector has no label. What percent does that sector show?

    25