- Definition
Volume is how much 3D space something takes up, like how much water fills a bottle.
A big, puffy winter coat has more volume than a thin raincoat because it takes up more space in the closet.
How to teach this in 30 seconds
Try this analogy: Volume is like how much space your toys take up inside a toy box.
Ask your child: Which of these two toys do you think takes up more space?
Common mix-up: Kids may think a taller object always has more volume. Volume is about the total space an object fills up, not just how tall or heavy it is.
Examples
- A tower built with 20 blocks has more volume than a tower built with 10 blocks.
- A full cup of juice has more volume than a half-full cup.
volume is a term used in Ontario’s Kindergarten to Grade 8 curriculum.
Where this shows up
- Grade 2 The Arts
- Grade 5 The Arts
- Grade 7 Mathematics
- Grade 8 Mathematics
- Grade 5 Science and Technology
+3 more mentions across the curriculum
The descriptions on this page are SmartStudy’s own original, plain-language writing — not the Ministry’s wording. They are aligned to the Ontario Curriculum, © King’s Printer for Ontario. For the Ministry’s official wording, see the source link below. SmartStudy is an independent service and is not affiliated with, endorsed by, or sponsored by the Government of Ontario or the Ministry of Education. Ontario Curriculum and Resources ↗