Workbook Detail
Balance Scale 3 Item Easy — Set 2
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}Teaching Notes
- [?] = 4
- [?] = 9
- [2 + ?] = 4
- [4 + 3 + ?] = 13
- [2 + ?] = 5
- [2 + ?] = 8
- [3 + ?] = 13
- [?] = 7
- [?] = 9
- [1 + 1 + ?] = 5
- [?] = 4
- [?] = 9
- [?] = 4
- [1 + ?] = 6
- [4 + 4 + ?] = 12
- [1 + 2 + ?] = 7
- [?] = 11
- [?] = 7
- [1 + 1 + ?] = 4
- [4 + ?] = 11
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