This Fluency Activity is a part of the Lesson 19, Unit 1, Grade 1. This lesson introduces the commutative property. This activity addresses the core fluency objective for Grade 1 of adding and subtracting within 10.
This Fluency Activity is a part of the Lesson 19, Unit 1, Grade 1. This lesson introduces the commutative property. This activity addresses the core fluency objective for Grade 1 of adding and subtracting within 10.
