Page 71 - NUMINO Challenge_C2
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8 Combining and Splitting Shapes
Basic Concepts Combining Shapes
Joining the sides of shapes to form a new shape is called combining
shapes. When combining shapes, the following rules must be followed.
Shapes cannot be disjointed or overlapped. ( )
Sides of different lengths cannot be joined. ( )
When joining sides, the entire length of the sides must be joined.
()
Shapes that are the same after being rotated or flipped are considered
the same.
All the same shape
Example You are joining three pipes to make different pipes. How many
different pipes can you make? Pipes that are the same after being
rotated or flipped are considered the same. The connecting joints
cannot be moved.
Class Notes
dif ferent pipes can be made from two dif ferent pipes.
dif ferent pipes can be made from two same pipes.
dif ferent pipes can be made from all three pipes.
68 NUMINO Challenge C2
Basic Concepts Combining Shapes
Joining the sides of shapes to form a new shape is called combining
shapes. When combining shapes, the following rules must be followed.
Shapes cannot be disjointed or overlapped. ( )
Sides of different lengths cannot be joined. ( )
When joining sides, the entire length of the sides must be joined.
()
Shapes that are the same after being rotated or flipped are considered
the same.
All the same shape
Example You are joining three pipes to make different pipes. How many
different pipes can you make? Pipes that are the same after being
rotated or flipped are considered the same. The connecting joints
cannot be moved.
Class Notes
dif ferent pipes can be made from two dif ferent pipes.
dif ferent pipes can be made from two same pipes.
dif ferent pipes can be made from all three pipes.
68 NUMINO Challenge C2
