Page 162 - NUMINO TG_1A

10How Many People Like Skating? Unit

Objective: Organize data using graphs, and find results

Color 1 for each toy chosen. Complete the bar graph. Have students use the tally chart on page
Then answer the questions. 88 and complete the bar graph and analyze
the data.
Favorite Toys How many people like roller
10 skates? Remind students that a bar graph can have
vertical or horizontal bars.
9 9
Have students understand the following
8 three guidelines of drawing a bar graph:

Number of Votes 7 How many people like Have students look at the information
6 airplanes? along the horizontal line and find how
many of which toys to color.
57 Tell students to color the squares one by
one from the bottom of the bar.
4 After coloring the squares in the bar
graph, have students write the number
How many people like cars? of votes at the end of each bar, and then
compare those numbers with the data in
3 the tally chart, so that they can check if
they have done it correctly.
23

1 How many people like dolls?

Roller Airplane Car Doll 5
Skates

Toy your answer.

Which toy got the most votes?

10. How Many People Like Skating? 89

Have students use a tally chart to make a bar graph. Have them learn the good aspects of a tally chart and a
bar graph.

The Good Aspects of a Tally Chart and a Bar Graph

Tally Chart Bar Graph

1. It is easy to see the data when it is categorized. 1. It is easy to compare the data for all the subjects in
2. It is easy to see all the subjects and find the total. one glance.

2. It is easy to see the whole data in one glance.

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