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  1. Addition worksheets for K-5 - K5 Learning

  2. Addition Worksheets - Math-Drills

  3. Basic Addition Facts - Super Teacher Worksheets

  4. Addition - Math is Fun

  5. Basic Addition Worksheets (Addends 0-10) - Free - Super Teacher Worksheets

  6. Basic Addition & Subtraction Facts — Online Practice (grades 1-2)

  7. Printable addition worksheets PDF | free download - MathEasily.com

  8. Free Addition Worksheets—Printable with Answers - Mashup Math

  9. Basic Addition (With Sums up to 10) - Super Teacher Worksheets

  10. Addition Worksheets for Kids - Math Worksheets 4 Kids

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