Area by Tiling
Find the area of a rectangle by tiling it with unit squares and show that the result equals the product of the side lengths
Teaching approaches
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1 approach
If a rectangular room is 4 m long and 3 m wide, can your child work out its area by tiling it with 1-metre squares in their head — and explain why that equals 4 × 3?
Find the area of a rectangle by tiling it with unit squares and show that the result equals the product of the side lengths
Learning resources
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1 before · 1 after
Before
This concept
Check understanding
- Tile a 4×6 rectangle and count 24 squares, then verify 4×6=24
- Explain why the number of rows times the number in each row gives the area
- Draw a rectangle on squared paper, tile it, and write the multiplication
“If a rectangular room is 4 m long and 3 m wide, can your child work out its area by tiling it with 1-metre squares in their head — and explain why that equals 4 × 3?”
Curriculum record
- Type
- Procedural
- Subject
- Mathematics
- Domain
- Measurement
- Age range
- Ages 8–9