Lesson 15 Use math drawings to represent subtraction with up to two decompositions, relate drawings to the algorithm, and use addition to explain why the subtraction method works.

2024-01-052024-01-05Mathematics, Mathshttps://dsstorage-hbmsu.com/handle/123456789/2994Topic C: Strategies for Decomposing Tens and Hundreds Within 1,002pdfhttps://creativecommons.org/licenses/by-nc-sa/4.0/Module 5, Place Value, Subtraction513.5 G2M5 L15 2015QA141.15 .G2M5 L15 2015Lesson 15 Use math drawings to represent subtraction with up to two decompositions, relate drawings to the algorithm, and use addition to explain why the subtraction method works.Text