Pie charts and line graphs

Worksheet: Pie charts and line graphs

Name:Class:

Answer the questions.

1. In a pie chart, one slice is exactly half of the circle. What fraction is that slice?
   a) 1/2b) 1/3c) 1/4d) 2/3
2. 40 children voted. A quarter of the pie chart shows cats. How many children chose cats?
   a) 10b) 20c) 25d) 4
3. In a pie chart, a slice with an angle of 90° shows one quarter of the data.
   a) Trueb) False
4. A line graph shows 12°C at 9 am and 18°C at noon. How much did the temperature rise?
   a) 2°Cb) 30°Cc) 6°Cd) 8°C
5. A plant is 5 cm tall in week 1, 8 cm in week 2 and 12 cm in week 3. When did it grow most?
6. A puppy weighs 2 kg, 4 kg and 6 kg at 1, 2 and 3 months. If the pattern continues, what at 4 months?
7. What is the mean of 2, 4 and 6?
   a) 12b) 3c) 4d) 6
8. What is the mean of 6, 9, 7, 10 and 8?
   a) 40b) 7c) 8d) 9
9. The mean of four numbers is 7. Three of them are 5, 8 and 9. What is the fourth number?
10. What is the mode of 3, 5, 5, 7, 9?
    a) 3b) 5c) 6d) 7
11. What is the range of 12, 4, 9, 20 and 7?
    a) 16b) 20c) 8d) 9
12. The range of the numbers 6, 6, 6 and 6 is 6.
    a) Trueb) False
13. For 2, 7, 7, 9, 10, 7, 4, what is the mode plus the range?
    a) 14b) 15c) 16d) 17
14. Which graph best shows how the temperature changes through a day?
    a) Line graphb) Pie chartc) Tally chartd) Venn diagram
15. Which graph best shows how 30 pupils' favourite fruits make up parts of a whole class?
    a) Conversion graphb) Line graphc) Pie chartd) Time graph
16. A line graph is a good way to show a town's rainfall each month over a year.
    a) Trueb) False