Data

Charts & tables

Name: ______________________________Date: ______________Score: ______ / 20

1.
Which chart is a grid of 100 squares, where each square stands for 1%?
1. AWaffle diagram
2. BBar chart
3. CLine graph
4. DTally chart
2.
A waffle diagram has 100 squares. 40 are coloured for chocolate. What percentage chose chocolate?
%
3.
A survey of favourite flowers found: Rose 10, Lily 5, Daisy 4, Daffodil 1. How many people were surveyed in total?
4.
A dot plot shows data using…
1. Adots stacked in columns
2. Bbars
3. Clines
4. Dslices of a circle
5.
A question you answer by collecting and looking at data is called a…
1. Astatistical question
2. Bcalculation
3. Cguess
4. Dratio
6.
On a waffle diagram of 100 squares, 25 squares are shaded. What percentage is that?
%
7.
Why do we show data in charts and diagrams?
1. Ato make information and patterns easier to see
2. Bto hide the information
3. Cto make it longer
4. Dbecause numbers are not allowed
8.
On a waffle diagram with 100 squares, each square represents 1%.
True False
9.
A bar chart can be used to compare the data of two different classes.
True False
10.
A waffle diagram has 100 squares. 1 are coloured for one flavour. What percentage is that flavour?
%
11.
A waffle diagram has 100 squares. 43 are coloured for one flavour. What percentage is that flavour?
%
12.
A waffle diagram has 100 squares. 79 are coloured for one flavour. What percentage is that flavour?
%
13.
A waffle diagram has 100 squares. 26 are coloured for one flavour. What percentage is that flavour?
%
14.
A waffle diagram has 100 squares. 17 are coloured for one flavour. What percentage is that flavour?
%
15.
A waffle diagram has 100 squares. 44 are coloured for one flavour. What percentage is that flavour?
%
16.
A waffle diagram has 100 squares. 92 are coloured for one flavour. What percentage is that flavour?
%
17.
A waffle diagram has 100 squares. 23 are coloured for one flavour. What percentage is that flavour?
%
18.
A waffle diagram has 100 squares. 42 are coloured for one flavour. What percentage is that flavour?
%
19.
A waffle diagram has 100 squares. 8 are coloured for one flavour. What percentage is that flavour?
%
20.
A waffle diagram has 100 squares. 3 are coloured for one flavour. What percentage is that flavour?
%

Answer key

Data — Charts & tables

1.A. Waffle diagram
2.40 %
3.20
4.A. dots stacked in columns
5.A. statistical question
6.25 %
7.A. to make information and patterns easier to see
8.True
9.True
10.1 %
11.43 %
12.79 %
13.26 %
14.17 %
15.44 %
16.92 %
17.23 %
18.42 %
19.8 %
20.3 %