Mathematics
Measurement
Procedural
8–9 yrs
Area (age 8+)
面积（8岁以上）
Description
Measure areas by counting unit squares (square cm, square m, square in, square ft)
Mastery Evidence
- Count unit squares to find the area of an L-shaped figure
- Measure the area of a book cover using square-centimetre tiles
- Compare areas of two shapes by counting their unit squares
Assessment Prompt
If your child draws a shape on squared centimetre paper, can they find its area by counting the squares — including making a sensible estimate for any partial squares?
Prerequisites 1
Understanding Area
通过计数测量面积之前，必须先理解单位正方形和面积概念
