Page 143 - NUMINO_WB_4B

152-P2-1

Pattern Blocks

Find the perimeter of the figure made with the pattern blocks. The
length of each side of the equilateral triangular pattern block is 1.

Step 1. Find the length of the side of the following pattern block.

Step 2. How many sides that have the length of 1 does the given
pattern block have?

Step 3. Find the perimeter of the figure made with pattern blocks.