Read and draw circle graphs
Grade 7 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.
Read this first
Circle graph
The whole circle is 360°.
On Noah's circle graph of favorite sports (the sneakers raced ahead), the soccer sector measures 40° and stands for 30 students. How many students were asked in all?
On Pia's circle graph of favorite fruits (the grapes ran a campaign), the grapes sector measures 48° and stands for 24 students. How many students were asked in all?
Circle graph
The whole circle is 100%.
Ren asks 40 students about favorite pets (a very loud dog voted twice, almost). 14 students chose dogs. What percent of the circle graph is the dogs sector?
Tala asks 80 students about ways to get to school (the bus was early for once). 36 students chose bus. What percent of the circle graph is the bus sector?
Zee asks 40 students about favorite colors (every crayon wanted a vote). 26 students chose blue. What percent of the circle graph is the blue sector?
On Ari's circle graph of favorite instruments, the guitar sector measures 180° and the drums sector measures 45°. How many times as large as the drums sector is the guitar sector?
On Esme's circle graph of favorite snacks, the cookies sector measures 120° and the popcorn sector measures 24°. How many times as large as the popcorn sector is the cookies sector?
Luz reads a circle graph of favorite sports (the sneakers raced ahead). One sector has no label. How many degrees does that sector measure?
Pia measured the heights of 12 bean plants (one plant leans) and wants one mark for every plant's height. Which graph does that?
- a bar graph
- a circle graph
- a dot plot
Ren wants a graph that shows at a glance that cats are half of all the pets in a club (a goldfish disagrees). Which graph shows half most clearly?
- a circle graph
- a dot plot
- a bar graph