Understanding base ten Addition Worksheets for 9-Year-Olds

Check out this FREE Trial Lesson on Addition for age 9!

Standard Addition Within 1000 (with Regrouping)

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With answer key
Interactive
  • 9
  • With answer key
  • Understanding base ten
  • Addition
Base ten block worksheets for 3rd grade
Base ten block worksheets for 3rd grade

Base Ten Blocks Worksheet: Part 1

They promote numeracy and are a great substitute when kids don't have access to physical blocks.
Base Ten Blocks Worksheet: Part 1
Worksheet