Page 11 - NUMINO Challenge_A2
P. 11
Investigate 1. Perimeter of Connected Shapes
Perimeter of a Figure
The length of the boundary of a figure is called the perimeter.
5
3
Perimeter of the Triangle 3 4 5
4
Perimeter of Figures
Look at the grid below. The number on each square in the grid
indicates the number of bold lines that surround the square. Look at
the grid below to learn how to find the perimeter of a figure.
223 3 2 2 3 10 10
333 336 6
Find the perimeter of each figure below and fill in the blanks.
10
2332
2
3
8 NUMINO Challenge A2
Perimeter of a Figure
The length of the boundary of a figure is called the perimeter.
5
3
Perimeter of the Triangle 3 4 5
4
Perimeter of Figures
Look at the grid below. The number on each square in the grid
indicates the number of bold lines that surround the square. Look at
the grid below to learn how to find the perimeter of a figure.
223 3 2 2 3 10 10
333 336 6
Find the perimeter of each figure below and fill in the blanks.
10
2332
2
3
8 NUMINO Challenge A2
