Showing Results for stem challenge

Students sketch base-ten blocks in this lesson that builds both number sense and fluency adding to 20!

Support your students' understanding of word problems as they invent strategies to add three addends in any order. Use this scaffolded EL lesson plan alone or with How'd You Get that Many?

In this engaging, hands-on lesson, students solidify their understanding of place value by adding and regrouping two-digit numbers using M&Ms.