Third number is the charm: adding three numbers

Good things come in threes, especially at the aquarium! Join Mia today as we learn to add three numbers together to find the total. Mostly, we've learned to add two numbers together, like 2+3, but today we are working with three charming numbers, like this: 2+3+5. Use some of the math strategies we've learned to help out, its as easy as 1-2-3!

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Addition and Subtraction - 1st grade