Math Practice Online > free > lessons > Arizona > 3rd grade > Addition Grouping
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Addition Grouping
Simplify problems by grouping numbers together.
This topic aligns to the following state standards
Grade 2: NSO 4. Add one- and two-digit whole numbers with regrouping.
Grade 2: NSO 6. Add 3 one- or two-digit addends.
Grade 3: NSO 4. Add a column of numbers.
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