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"item_title" : "2 Digit Addition and Subtraction",
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2 Digit Addition and Subtraction : A mathematics unit based on inquiry, problem solving, and student discourse
Overview
A 30 day, developmentally-based, unit for teaching addition and subtraction with regrouping to second graders. This unit uses problem solving and student discourse as a means to help children to build conceptual understanding around addition and subtraction.
This item is Non-Returnable
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Details
- ISBN-13: 9780986091766
- ISBN-10: 0986091766
- Publisher: Lisa Ann de Garcia
- Publish Date: May 2015
- Dimensions: 11 x 8.5 x 0.27 inches
- Shipping Weight: 0.69 pounds
- Page Count: 128
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