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# Addition and subtraction within 1000

### Learn

### Practice

Add 10s and 100s (no regrouping)Get 5 of 7 questions to level up!

Add 2- and 3-digit numbers (no regrouping)Get 5 of 7 questions to level up!

### Learn

### Practice

Subtract 10s and 100s (no regrouping)Get 5 of 7 questions to level up!

Subtract 2- and 3-digit numbers (no regrouping)Get 5 of 7 questions to level up!

### Learn

### Practice

Break apart 3-digit addition problemsGet 3 of 4 questions to level up!

Add using groups of 10 and 100Get 3 of 4 questions to level up!

Add and subtract on a number lineGet 3 of 4 questions to level up!