Check out this FREE Trial Lesson on Numbers for age 5-8!

Standard Addition Within 1000 (with Regrouping)

Favorites
With answer key
Interactive
  • 5-8
  • Develops number sense
  • Numbers
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