How Many More?
Students write subtraction problems, model them with sets of fish-shaped crackers, and communicate their findings in words and pictures. They record differences in words and in symbols.
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Solve Multiplication Problems: Using Skip Counting
Explore yet another use of number lines as young mathematicians learn to answer multiplication problems by skip counting. This problem solving approach is clearly modeled with the examples presented in the third video of this series....
4 mins 2nd - 4th Math CCSS: Designed