Explain how to solve 4 + (+9) by using a number line.

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asked May 13, 2017 86.4k views

1 Answer

MHC · Answer 1 · 2017-05-17T01:16:25+0000

1. Draw a number line.
2. Make sure you make that point to the right.
3. When adding a positive number you start from the 1st number (4) and "hop" as many partitions as the number suggests (9 in this case).
4. Presto!

Hope that helped!

Explain how to solve 4 + (+9) by using a number line.

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