Students subtract within 10 by taking away and counting back, then by using part–whole knowledge (7 − 3 asks for the hidden part of 7 when 3 is known) — moving subtraction from action to relationship.
Intermediate Level
Students subtract within 10 by taking away and counting back, then by using part–whole knowledge (7 − 3 asks for the hidden part of 7 when 3 is known) — moving subtraction from action to relationship.




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Q: 10
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Q: 10
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Q: 10
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