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?
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?
Kira reads a circle graph of favorite school lunches (the pizza fans cheered). One sector has no label. How many degrees does that sector measure?
Milo wants to show how a class of 30 splits into walkers, bikers, bus riders and car riders (the bikers are early). Which graph shows parts of a whole best?
- a circle graph
- a bar graph of the groups
- a dot plot
Noah wants to compare exactly how many students chose each of five snacks (the pretzels are nervous). Which graph is easiest for comparing the counts?
- a bar graph
- a dot plot
- a circle graph
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 dot plot
- a bar graph
- a circle graph