Write the Doubles Facts

Test your skills with doubles facts in this addition worksheet! Each of these 10 problems consists of a doubles fact that is missing both addends. Students will need to use their doubles fact fluency to determine what the addends must be based on the sum of the equation. This worksheet includes doubles facts within 20. 

This second-grade worksheet is a great choice for challenging students to use their knowledge of doubles facts beyond simply memorizing the sums. Fluency in doubles facts can support students as they build on their addition and subtraction skills. 

Keep practicing your doubles skills with Doubles Fluency, True Colors: Adding Doubles Within 20, and Doubles to 24: Maze Fun #1.