Q&A #764

Checking double digit subtraction

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From: Annamarie <lakemo4247@aol.com>
To: Teacher2Teacher Service
Date: Nov 10, 1998 at 20:18:29
Subject: Checking double digit subtraction

I am doing my student teaching and need help in preparing a lesson on how to teach checking double digit subtraction by using addition to low achievers in the second and third grades.

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