Domino Addition Answer Key

This worksheet uses dominoes to help students identify missing addends and totals in addition problems. Learners count the dots on each side of the domino and fill in the numbers needed to complete each math sentence. The familiar structure of dominoes supports visual grouping and number pattern recognition. Students strengthen understanding of how numbers combine to form sums. This worksheet also helps develop early algebraic thinking through missing-addend problems.

Curriculum Matched Skills

Mathematics – Counting Dots and Sets

Mathematics – Missing Addends

Mathematics – Composing Numbers

Mathematics – Addition Within 10

This worksheet is part of our Adding with Pictures or Objects Worksheets collection.