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

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Interactive
  • 9
  • Counting objects
  • Addition
Adding up to 1000 with Regrouping: Page 42
Adding up to 1000 with Regrouping: Page 42
Adding up to 1000 with Regrouping: Page 42
Worksheet
Adding up to 1000 Without Regrouping: Page 30
Adding up to 1000 Without Regrouping: Page 30
Adding up to 1000 Without Regrouping: Page 30
Worksheet