Page 105 - NUMINO_WB_4B
P. 105
150-B2-1
Square Units (2)
1. Estimate the area of each figure. Each square unit is 1 sq cm.
Example
1. Count the squares within the figure.
16 squares 16 sq cm
2. Move the grey part to the blue part
to calculate the area.
4 4 16 sq cm
a. b.
sq cm sq cm
c. d.
sq cm sq cm
Square Units (2)
1. Estimate the area of each figure. Each square unit is 1 sq cm.
Example
1. Count the squares within the figure.
16 squares 16 sq cm
2. Move the grey part to the blue part
to calculate the area.
4 4 16 sq cm
a. b.
sq cm sq cm
c. d.
sq cm sq cm
