Recommended first: Converting units. You can still continue here.
A bar graph compares amounts. The label says what each bar is, and the height says how many. Always look at the scale first, because it doesn't always count by ones.
Work through it
Using the graph, how many more books were read Thursday than Wednesday?
Read each bar. and
How many more means subtract.
How many books in all?
In all means add every bar.
Add.
Watch out for this
Counting grid lines rather than reading the scale.
If each line stands for 2, then 3 lines up means 6.
The short version
Find the bar, read across to the scale, then do any math the question asks for.
Find the bar, read across to the scale, then do any math the question asks for.
Your turn
Prefer paper? Print the Measurement and data worksheet, with an answer key.
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