Find the Doubles to Add 3 Numbers

Draw on your knowledge of doubles to solve these addition problems! Students will be asked to circle the pair of doubles in each of the nine addition sentences. They find the sum of the doubles, then add the third number to find the final sum of all three numbers. This worksheet includes addition within 20. 

Designed for first and second graders, this worksheet is a fantastic option for helping students practice adding three numbers at a time. They can get more comfortable using the doubles strategy and boost their addition fact fluency. These skills allow students to perform mental math accurately and efficiently. 

Keep working on your doubles skills in Using Doubles to Add Three Numbers, Doubles Plus Two and Doubles Minus Two #1, and Doubles to 24: Maze Fun #1.