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Strengthening Addition Skills - Elementary Mathematics Explained

Strengthening Addition Skills - Elementary Mathematics Explained

Insights into Mathematics via YouTube Direct link

Other kinds of complementarity

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Other kinds of complementarity

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Strengthening Addition Skills - Elementary Mathematics Explained

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  1. 1 EM27: Strengthening addition skills
  2. 2 Addition table: the easy half!
  3. 3 Complementary numbers
  4. 4 A lot of effort must be put into memorizing and understanding this
  5. 5 Other kinds of complementarity
  6. 6 Addition table: the harder half!
  7. 7 Wrapping around 10

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