PaginePaginepagineapp.comFluently add and subtract within 1000. Solve each problem and show your work.
Explain: How did you solve problem 1? Could you check it another way?
Worksheets › Grade 3 Math › Add & Subtract Within 1000 › Add & Subtract Within 1000
Free Grade 3 math worksheet (Common Core 3.NBT.A.2): add & subtract within 1000 — problems with space to show work and explain reasoning, with answer key. Skill: Fluently add and subtract within 1000. Level: Grade 3 — also suits Year 4 (UK).
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It is designed for Grade 3 (ages 8–9), but use it with any child who is ready.
Fluently add and subtract within 1000.
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Add & Subtract Within 1000: Practice A (3.NBT.A.2) · Add & Subtract Within 1000: Practice B (3.NBT.A.2) · Add & Subtract Within 1000: Word Problems (3.NBT.A.2) · Add & Subtract Within 1000: Quick Check (3.NBT.A.2)
All 5 add & subtract within 1000 sheets → · Grade 3 Math: all 10 skills → · All Common Core grades
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