Units, comparing and counting squares
"Measure carefully and always say the unit," says Bo. "Count squares for area."
1. Remember: 100 cm = 1 m. a) 1 m = cm b) 200 cm = m
2. Which is longer? a) 1 m or 50 cm? b) 90 cm or 1 m?
3. Count the squares to find the area of this leaf shape.
Area = squares
4. Bo's bucket holds 1 litre = mL.