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- Tom made 547 Chocos in one day and Eric made 285 chocos. This is how they added using the compact method to find the total:
- Why did they put a little 1 above the 4?
What does the 1 mean? - Why did they put a little 1 above the 5? What does that 1 mean?
- Use the All-Partials Method to solve some of the problems and the Compact Method to solve the others.
- Nisha and Fern solved a problem using paper and pencil. Here is their work.
Compare the two pencil-and-paper solutions. Explain what Nisha and Fern did to find their answers.