3rd Grade Estimating Sums and Differences Powerpoint Lesson
- PPT
- Easel Assessment
Description
3rd Grade Estimating Sums and Differences teaches students to use rounding before adding or subtracting so that they can estimate an answer close to the actual answer in order to check their work. A rounding poem is used to help students remember the steps. There are 22 effective teaching research strategies used in this lesson. In addition, a 20 question digital Easel Assessment is included in order to check students' understanding of the lesson. It is self-checking for students and auto-graded for teachers. For best results students should use white boards and dry erase markers during the lesson so that they will be fully engaged. For instructions on how to successfully use this powerpoint math lesson click here. For a list of the research used in preparing this lesson click here. Included in this powerpoint lesson are the following:
- title slide
- focus slide
- objectives
- Students will be able to use rounding to estimate addition sums.
- Students will be able to use rounding to estimate differences.
- essential questions
- How do I use rounding to find estimates for sums and differences?
- vocabulary
- concept development
- step-by-step demonstration on how to use rounding to estimate answers for addition and subtraction.
- guided practice
- problem solving with word problem
- reward slide
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