Topic 7: Mental Subtraction
HSC Topic 7.pdf
Home-School Connection Letter
Lessons:
7-1: Subtracting Tens
7-2: Finding Parts to 100
7-3: Subtracting on a Hundred Chart
7-4: Subtracting Tens and Ones
7-5: Problem Solving: Missing or Extra Information
BrainPOP Jr. Video Playlist
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Adding and Subtracting Tens