UNIT 1

School House Rock Math Rock. School House Rock 1st and 2nd Grade UNIT 5 CHAPTER 4. Mental Math: Addition and Subtraction. Lesson Objective CCSS VOCABULARY/ Recommendation Parallel Tasks Notes Day 1 . 4-1 Adding Tens Add a multiple of ten to two-digit number using models or mental math. 2.0A.1. 2.NBT.5. 2.NBT.8. 2.MD.8 Mental math ................
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