Teaching 2nd grade addition using part-whole models? This comprehensive lesson package is perfect for teaching students how to solve addition problems using bar models based on the Singapore Math ...
Relating addition and subtraction and playing the game BUMP; counting down. Relating addition and subtraction and playing the game BUMP; Working with numbers, starting with a number and counting down ...
[cheerful upbeat music] ♪ - Thank goodness for today's math lesson. Math is so important because without it I wouldn't know how many days there are until my birthday. There are 182 days until my ...
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