4th Grade Math 1.8, Word Problem Solving, Comparison Problems with Addition & Subtraction
We can use the strategy draw a diagram, to solve comparison word problems, that involve addition or subtraction. A comparison problem compares one amount to another amount. Our diagram can be a bar model. A bar model helps us see how information is related. We are comparing two quantities. In a bar model, the two boxes represent the quantities ...
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· Sep 13, 2019