lesson
Making Ten to Add Within 20
Use the making-ten strategy to add single-digit numbers with sums up to 20.
Updated 1 month ago · 2 views
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Addition and Subtraction Facts Within 20
10 lessons
Goal
Recall addition and subtraction facts to 20 using strategies like doubles, near-doubles, and making ten, and represent problems using part-part-whole models and number sentences.
10 lessons
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- Addition Facts to 20Up next
- Doubles and Near-Doubles to 20Not started yet
- Making Ten to Add Within 20You are here
- Subtraction Facts Within 20Not started yet
- Using Addition Facts to Solve SubtractionNot started yet
- Relating Addition and Subtraction FactsNot started yet
- Part-Part-Whole Reasoning for AdditionNot started yet
- Part-Part-Whole Reasoning for SubtractionNot started yet
- Writing Number Sentences for AdditionNot started yet
- Writing Number Sentences for SubtractionNot started yet
