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Unit: Addition and subtraction
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Learn
Practice
- Select strategies for adding within 1000Get 3 of 4 questions to level up!
- Add within 1000Get 3 of 4 questions to level up!
Learn
Practice
- Subtract on a number lineGet 3 of 4 questions to level up!
- Subtract within 1000Get 3 of 4 questions to level up!
Up next for you:
Level up on all the skills in this unit and collect up to 400 Mastery points!