Decompose 11-19: Tens and Ones #2

Give your learner more practice decomposing numbers and writing equations with this inviting math worksheet! Designed for kindergarten and first-grade learners, this worksheet asks students to follow prompts to circle a group of ten ducks and then count the number of ducks that remain. Students will then fill in the numbers to write the equations that represent the sum of the two groups.

The second in a series of six, this friendly one-page addition worksheet utilizes pictures to help math learners develop number sense, recognize patterns, and practice decomposing numbers from 11–19. Check out Decompose 11-19: Tens and Ones #3 for more practice!