Adding Within 20 Using Ten Frames: Missing Numbers

Practice finding missing numbers while adding within 20 using ten frames! Designed for first-grade math learners, this one-page practice worksheet features eight equations, each of which is missing an addend. Learners are asked to use the provided ten frames to help them determine the missing numbers. Students will draw the additional dots in the model and write the missing value in the equation. Adding with ten frames offers a helpful visual representation for learners, while also developing their number sense and improving students' abilities to recognize patterns. For more targeted practice with this skill, have students complete the Adding Within 20 Using Ten Frames worksheet!