YEAR 4 · PRIMARY MATHEMATICS
Perimeter and area.
Perimeter and area: boundary/interior, measuring perimeter, covering/counting/estimating area.
4 lessons1 practice test
Work through the topic
Learn the method, follow the examples, then try the worksheet.
- 01
Boundary/interior
Tell the distance around a shape apart from the space it covers.
- 02
Measuring perimeter
Measure every outside side and add the lengths to find a perimeter.
- 03
Covering/counting/estimating area
Cover a region with equal square units and count without gaps or overlaps.
- 04
Comparing shapes
Compare area and perimeter separately instead of judging by appearance.
AFTER THE LESSONS
Review & tests Topic review
Revisit the key ideas, then choose a practice paper.