In this problem solving activity, students analyze the information in 6 math word problem and use addition or subtraction to help them solve each of them.
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Recognize When Comparisons are Valid by Reasoning
A big idea for young mathematicians to understand is that, when comparing fractions, they must refer to the same whole amount. The final video in this series clearly demonstrates this concept with multiple examples and a variety of...
6 mins 2nd - 4th Math CCSS: Designed