2Common Core · 2.NBT.B.9
2.NBT.B.9 Worksheets – Explain why addition and subtraction strategies…
Free printable and interactive worksheets for Common Core standard 2.NBT.B.9. Explain why addition and subtraction strategies work. 5 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.
WorksheetGrade 2
Neighborhood Recycling Center: Make the Math Make Sense
Number & Operations in Base Ten · 2.NBT.B.9
Premium14 questions
WorksheetGrade 2
Desert Rangers: Why Does the Strategy Work?
Number & Operations in Base Ten · 2.NBT.B.9
Premium12 questions
WorksheetGrade 2
Bake Sale Strategies: Why They Work
Number & Operations in Base Ten · 2.NBT.B.9
Premium12 questions
WorksheetGrade 2
Book Drive Math Detectives
Number & Operations in Base Ten · 2.NBT.B.9
Free12 questions
WorksheetGrade 2
Pumpkin Patch Math Talk: Prove Your Strategy
Number & Operations in Base Ten · 2.NBT.B.9
Premium12 questions