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Math Worksheets
Lessons for First Grade
Free Printable Worksheets
Learn how to add doubles. Adding doubles means to add 2 of the same numbers. Memorizing the doubles of single digit numbers (2+2, 3+3, and so on) are facts that are useful in mental math.
First Grade worksheets to help students learn how to add doubles within 20. Students can start with strategies like counting fingers, counting on or number bonds. With practice, they should be able to do the sums in their heads.
This adding doubles song will help you learn your addition facts for adding doubles for 1 through 10
Have a look at this video to help you learn
Lesson Objective:
Click on the following worksheet to get a printable pdf document.
Scroll down the page for more Adding Doubles Worksheets.
Add, then write the missing number.
Adding Doubles Worksheet #1
(Answers on the second page)
Adding Doubles Worksheet #1 (Interactive)
Addition within 10 (eg. 3 + 5)
Addition within 20 (eg. 6 + 8)
Mixed Single Digit Addition
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
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