3rd GradeâšðĒ MathâšAddition
Adding Three-Digit Numbers with Regrouping
A parent's guide to teaching your third grader to add three-digit numbers with regrouping in the ones, tens, and hundreds places.
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Preview
Your child is learning to add three-digit numbers (like 347 + 286) using regrouping â carrying from the ones to the tens, and from the tens to the hundreds.
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