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Groen.L Groen.L
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7 years ago
Why is it significant for students to use think-addition for subtraction rather than take-away?
A) Mastering symbolic representations.
B) Mastering model-based solutions.
C) Mastering problem solving strategies.
D) Mastering subtraction facts.
Textbook 
Elementary and Middle School Mathematics: Teaching Developmentally

Elementary and Middle School Mathematics: Teaching Developmentally


Edition: 10th
Authors:
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LobboLobbo
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7 years ago
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Groen.L Author
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7 years ago
Helped a lot
mkyoungs
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Correct Slight Smile TY
mcraver1
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This site is awesome
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