3rd Grade Adding & Subtracting Within 1,000 Worksheets
3rd Grade Adding & Subtracting Within 1,000: add and subtract 3-digit numbers with regrouping, including across zeros. Every worksheet is free, prints as a PDF with an answer key, and can be assigned online. The ones teachers open most are first.
More 3rd grade topics
Multiplication & Division Facts 44Equivalent & Comparing Fractions 13Understanding Multiplication & Division 13Understanding Fractions 7Area 7Telling Time & Elapsed Time 21Bar Graphs & Line Plots 7Two-Step Word Problems 8Rounding & Estimating 7Fractions on a Number Line 3Properties of Multiplication 12Perimeter 5Multiplying by Multiples of 10 2Shapes & Polygons 5Liquid Volume & Mass 4Patterns & Function Machines 3