Missing Addend - Sums no more than 20 - Exercise 1

This worksheet provides first graders with essential practice in finding missing addends for sums up to twenty. Students are given a series of addition problems where they need to determine what number should be added to the first number to reach the total, such as figuring out what plus four equals eight. This skill not only strengthens their addition abilities but also builds their understanding of number relationships. Use this worksheet as a warm-up activity at the start of math class or as independent practice to reinforce their learning. Encourage students to use counters or drawings if they need extra help visualizing the problems!