Lesson 2

Subtraction Seminar

Est. Class Sessions: 2–3

Homework and Practice

  • Use the Try It Another Way Homework Masters to give students additional practice using strategies to solve subtraction problems.
  • Assign the At the Playground Homework Masters to give students practice solving two- and three-digit subtraction problems.
  • Assign DPP items E–H. In item E students build number sense through representing numbers using base-ten pieces. In item F students practice finding the value of collections of coins. In item G students practice addition strategies with multidigit numbers. In DPP item H students practice solving computation problems in the context of finding mass.
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