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Question
Circle the correct addition fact (by using casting out nine).
7632 + 2213 = 9845
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Solution
7632 + 2213 = 9845
7632 + 2213 = 9845
0 + 8 = 8
8 = 8
The addition is correct.
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Now try doing it with some other number and also take a different number to add at each step.
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What if someone gives you to add ten numbers together?

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Write a set of clues for a secret number of your own. Then give it to a friend to guess your secret number.
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