Fact Families: Addition and Subtraction Skills
This Fact Families: Addition and Subtraction Skills lesson plan also includes:
Students create addition and subtraction fact families. They demonstrate their proficiency by identifying missing numbers from a fact family by using a Internet site. They create number sentences that are fact families.
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Solve for Unknowns: Using Fact Families
Understanding the relationship between numbers in a fact family can make solving for unknowns much easier. Follow along with the second video in this series as the instructor models this approach with multiple examples. A story problem...
4 mins 2nd - 4th Math CCSS: Designed