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Fluently Adding and Subtracting Double Digit Numbers

Grade 2 Common Core Math Standard

Aligned To Common Core Standard:

Grade 2 Base Ten- 2.NBT.5

Printable Worksheets And Lessons


  • Step-by-step Lesson- We run you through everything in this lesson. Single and double digit sums, double digit differences and sums.

  • Guided Lesson - Horizontal and vertical double digit differences and sums. We follow that with a simple image based problem.

  • Guided Lesson Explanation - You could also just have the students rewrite the numbers in a horizontal format, if that helps.

  • Practice Worksheet - More double digit basic operations. They are all aligned vertically.

  • Matching Worksheet - Match the horizontal sum of difference with its equation.


AnswersAnswer Keys



View Answer Keys- All the answer keys in one file.





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Homework Sheets

This skill, by most past state standard fell into grade 3, but now it is a grade 2 skill.




Practice Worksheets

I threw in a matching format to make it a little bit more fun for the kids.




Math Skill Quizzes

There is a good bit of number carrying going on here.