Adding with missing numbers (3 addends) - Exercise 1

This worksheet focuses on addition with missing numbers, specifically using three addends. Students will practice finding the missing values in a series of equations, like determining what numbers can be added together to reach a given total. This engaging exercise helps build their problem-solving skills and strengthens their understanding of how addition works. It’s perfect for independent practice or a small group activity. Consider using it as a center activity where students can collaborate, or as a warm-up before introducing more complex addition concepts. Encourage them to check their work by adding their answers back into the equations!