Addition and Subtraction 3.NBT.A.2 Grade Practice Test Questions TOC | Lumos Learning

Addition and Subtraction 3.NBT.A.2 Question & Answer Key Resources Lumos StepUp - PARCC Online Practice and Assessments - Grade 3 Mathematics

Lumos StepUp - PARCC Online Practice and Assessments - Grade 3 Mathematics Addition and Subtraction

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Michael is putting books away on a shelf. He has already put 76 books away. There are 225 books in all. How many more does he still need to put away?