Lesson 1

Estimation Strategies

Est. Class Sessions: 2

Homework and Practice

  • Assign the Estimate Sums Homework Master to provide practice using strategies to estimate sums.
  • Assign DPP items A–D.
  • Assign Home Practice Parts 1–2.

Math Facts. In DPP item A and Home Practice Part 1, students sort the Triangle Flash Cards: Group E. In DPP item B, students play Partition Ten and in DPP items C and D, students practice the addition facts in Group E. In Home Practice Part 2, students practice the addition facts and the related subtraction facts in Group E.

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