First Grade Math Subtraction Lesson 2.7 ~ Subtract All Or Zero

In this video lesson, first graders will learn to subtract all or zero from a number. This lesson is based on a grade 1 / year 1 math curriculum. Video lesson aligns with Go Math lesson 2.7 and with enVision math topic 7. Common core state standard CC.1.OA.8. Can be used a warmup video in class or in a homeschool setting.

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