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Groen.L Groen.L
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6 years ago
The Common Core State Standards states that student should learn a variety of strategies. These strategies should be based on all of the following EXCEPT:
A) Prior to the standard algorithm.
B) Place value.
C) Properties of operations.
D) Sophisticated thinking.
Textbook 
Elementary and Middle School Mathematics: Teaching Developmentally

Elementary and Middle School Mathematics: Teaching Developmentally


Edition: 10th
Authors:
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VanessaZaponiVanessaZaponi
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6 years ago
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Groen.L Author
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6 years ago
You make an excellent tutor!
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Yesterday
Just got PERFECT on my quiz
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2 hours ago
this is exactly what I needed
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