- Addition Facts
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- 1st: Use numbers from 1 to .
- Use 3, 5, or 10, for example.
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- 2nd: Type your own
addend(s) or
- OR
- 2nd: Press the "Addend" button(s).
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- 3rd: Mentally compute the
sum.
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- 4th: Press the "Sum" button to see the correct answer.
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- 5th: Repeat as desired.
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