pptx, 204.1 KB
pptx, 204.1 KB
pptx, 169.53 KB
pptx, 169.53 KB

An introduction to adding and subtracting fractions using the bar model. These 2 PowerPoints include adding and subtracting fractions with common denominators, adding and subtracting from integers, use of the lowest common multiple and bar model to add and subtract fractions of different denominators, a little algebra, and minimally different questions.

Creative Commons "Attribution"

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