Page 178 - Math Skill - 4

176 Maths

MIND MAP

Data Handling

Data Process of study, arrange Through
Collection of Information in or sort the data
Forms of Numerical Figure

Pictograph 1. Pictograph

“A pictograph represents the frequency 2. Bar Graph
of data as pictures or symbols” 3. Frequency distribution table (tally marks)

Frequency Distribution Table

Bar-Graph “A tabular arrangement of the
“It represents the frequency of ungrouped data”
data in terms of Bars. Bar is of It consists numeric represents of the
rectangular shape of equal width data.
with equal space between them.” It consists

Rows
Column

Cells
Comparison
1. Bar graph use bars (horizontally or vertically) Tally Marks
and numbers to show information while Through this
pictographs use pictures to show information.
2. Pictographs require a lot of skills in drawing 1 I
clear pictures and to represent large numbers 2 II
by pictures becomes difficult. 3 III
3. With the pictograph you need to count each 4 IIII
time to find how many but with a bar graph 5 IIII
you can just look at the number.