Addition Within 1000
3.NBT.2 — Fluently add and subtract within 1000 using strategies and algorithms based on place value and properties
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What is on the three Addition Within 1000 worksheets
- Support
- draws base-ten blocks beside every problem.
- On level
- The grade's own level, with no drawings.
- Challenge
- uses the harder cases.
Example problems from the on-level sheet
- 148 + 841 = ___
- 140 + 710 = ___
- 123 + 239 = ___
Every sheet is generated, so the numbers are different each time you make one.
Before this: 2.NBT.7 — add and subtract within 1000 using concrete models or drawings and place-value strategies.