Or download our app "Guided Lessons by Education.com" on your device's app store.
3.NBT.A.2 Worksheets, Workbooks, Lesson Plans, and Games
Our Take: A third grader should be confident adding and subtracting within 1000. Most students will have internalized a variety of strategies that help them solve these types of problems.
These worksheets can help students practice this Common Core State Standards skill.