Workbook Detail
Balance Scale 3 Item Expert — Set 2
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}Teaching Notes
- [1 + ?] = 13
- [5 + 6 + ?] = 21
- [1 + ?] = 9
- [5 + ?] = 12
- [7 + 1 + ?] = 22
- [1 + ?] = 7
- [2 + 3 + ?] = 13
- [11 + ?] = 23
- [?] = 5
- [2 + ?] = 7
- [3 + 2 + ?] = 14
- [?] = 15
- [2 + 2 + ?] = 7
- [2 + 1 + ?] = 10
- [3 + ?] = 16
- [?] = 20
- [3 + 3 + ?] = 12
- [1 + 5 + ?] = 22
- [2 + 1 + ?] = 21
- [2 + ?] = 11
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