Strategies for solving addition and subtraction problems based on an understanding of numbers, number relationships, and the operations of addition and subtraction.
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Strategies for solving addition and subtraction problems based on an understanding of numbers, number relationships, and the operations of addition and subtraction.
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Add this copy of Putting Together and Taking Apart: Addition and to cart. $6.86, good condition, Sold by ThriftBooks-Dallas rated 5.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 1997 by Dale Seymour Publications.
Add this copy of Putting Together and Taking Apart: Addition and to cart. $38.18, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2000 by Dale Seymour Publications.
Add this copy of Putting Together and Taking Apart: Addition and to cart. $50.68, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 1996 by Dale Seymour Publications.
