Jack learned…

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Posted by Mrs. Barlow | Posted in Mrs. Barlow's Class | Posted on September 30, 2014

I learned how to solve number strings.
4+3+1=
step 1 –   4+3=7    (4+4=8-1=7)
step 2 –  7+1=8
4+3+1=8
~Jack~

The students have a number string to solve for you in their planner.  We are using quick mental strategies like doubles plus one and doubles minus one to help us.

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