Add Doubles to 20

Double your knowledge of doubles with the help of this inviting addition worksheet! Learners will be asked to solve 30 addition problems with doubles facts. The addends in these problems range from 1 to 10, with sums up to 20. 

This first-grade worksheet is a fantastic activity for improving students’ knowledge of and fluency with doubles, an important skill for learning more advanced addition strategies. These problems can also help students get better at performing addition as mental math. 

Try a couple more engaging doubles worksheets: Doubles to 24: Maze Fun #1 and Doubles Plus Two and Doubles Minus Two #1.