Objective: Share and critique peer solution strategies for put together with total unknown word problems.
Topic A ends with Lesson 11, where students solve story problems with two addends (1.OA.1), using independently selected methods. With students themselves asking each other, “Why did you solve the problem that way? How did we solve these differently?” students are able to engage in rich dialogue about the mathematical strategies and determining which are most useful.
There may be cases when our downloadable resources contain hyperlinks to other websites. These hyperlinks lead to websites published or operated by third parties. UnboundEd and EngageNY are not responsible for the content, availability, or privacy policies of these websites.