“Create a pictograph titled Harbor School Recycling Drive with one circle per bag for 12 Blue House bags, 9 Green House bags, 13 Gold House bags and 7 Red House bags.”
看懂背後的決策。
one circle per collected bag.
compare the four school houses.
use a single campaign total.
Use it when the audience should be able to count every reported unit.
常見問題
What is the chart counting?
It counts bags collected by each school house.
Can students compare totals?
Yes, they can count the circles or compare the heights of the symbol groups.
Does it show recycling weight?
No. Each mark represents a bag, not a measured weight.