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Grade 6 · Worksheet
Interpreting results
Pie charts and waffle diagrams
- 1.
18 people are surveyed and the results are drawn as a pie chart. How many degrees represent ONE person?
° - 2.
A pie chart sector measures 216°. What percentage of the whole is it?
% - 3.
What do all the sector angles of a pie chart add up to?
° - 4.
On a waffle diagram of 100 squares, 17 squares are shaded. What percentage is shaded?
% - 5.
A pie chart sector of 145° and one of 215° together make the whole chart.
True False - 6.
Put the steps for drawing a pie chart into order.
Write the order (first step to last) in the boxes:
- ?Multiply to find each sector's angle
- ?Divide 360 by the total number of people
- ?Check the angles add to 360°
- ?Draw and label the sectors
- 7.
In a pie chart of 15 people, 5 chose the beach. What angle is the beach sector?
° - 8.
Three sectors of a pie chart measure 44°, 53° and 92°. What does the fourth sector measure?
° - 9.
A pie chart sector of 99° and one of 261° together make the whole chart.
True False - 10.
40 people are surveyed and the results are drawn as a pie chart. How many degrees represent ONE person?
° - 11.
A pie chart sector measures 72°. What percentage of the whole is it?
% - 12.
8 people out of 100 chose a city break. What percentage is that?
% - 13.
In a pie chart of 36 people, each person is represented by 11°.
True False - 14.
A pie chart sector measures 144°. What fraction of the whole is it?
- A2/5
- B3/5
- C144/100
- 15.
Three sectors of a pie chart measure 31°, 41° and 63°. What does the fourth sector measure?
° - 16.
A pie chart sector of 91° and one of 269° together make the whole chart.
True False - 17.
In a pie chart of 18 people, 2 chose the beach. What angle is the beach sector?
° - 18.
Three sectors of a pie chart measure 30°, 110° and 55°. What does the fourth sector measure?
° - 19.
On a waffle diagram of 100 squares, 55 squares are shaded. What percentage is shaded?
% - 20.
In a pie chart of 36 people, 6 chose the beach. What angle is the beach sector?
°
Answer key
Interpreting results — Pie charts and waffle diagrams
- 1.20 °
- 2.60 %
- 3.360 °
- 4.17 %
- 5.True
- 6.Divide 360 by the total number of people, Multiply to find each sector's angle, Check the angles add to 360°, Draw and label the sectors
- 7.120 °
- 8.171 °
- 9.True
- 10.9 °
- 11.20 %
- 12.8 %
- 13.False
- 14.A. 2/5
- 15.225 °
- 16.True
- 17.40 °
- 18.165 °
- 19.55 %
- 20.60 °