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ACT
Great place to sharpen your addition skills. Start with basic facts and go all the way up to 3 digit addition with regrouping. You select the level of difficulty and the number of problems. You can also check your answer right away.
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CCSS:
Adaptable
Concepts
Additional Tags
Classroom Considerations
- Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)