GG. Addition with Zeros and Ones
The shapes of rooms in a dollhouse are shown below.
- 0 + 1 =
- 0 + 2 =
- = 3 + 0
- = 4 + 0
- What happens when you add zero to a number?
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______________________________________________ - 1 + 1 =
- 2 + 1 =
- 3 + 1 =
- 4 + 1 =
- What happens when you add one to a number?
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