1. Groups of Things in the World
2. Skip-Count to your Answer
3. Arrays are Everywhere
4. Know your Times Tables - They're the MOST Important Number Facts that Exist
- 2 times tables: just double it!
- 4 times tables: double double!
- 8 times tables: double, double, double!
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- 11 times tables: too easy!
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- 10 times tables: too easy again!
- 5 times tables: just half the 10s
- 9 times tables: 10s and take away one of the group.
- 12 times tables: x10 + x2
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- 3 times tables: double and add another of the group
- 6 times tables: double the 3s
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- 7 times tables: just reverse the others.
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