3 Digit Under the Sea Addition with Mixed Regrouping
by Extra Elementary Sprinkles © 2026
Price: $2.5 USD
Subjects: math
Grades: 2,3
Description
Make math practice fun and engaging with this Under the Sea–themed set of Boom Cards! Students will solve 15 three-digit plus three-digit addition problems, practicing both with and without regrouping in an interactive multiple-choice format. Friendly fish and ocean visuals keep learners motivated while building essential addition skills. This digital resource is perfect for 2nd and 3rd grade students who are developing fluency with larger numbers and place value concepts.
Acknowledgements
Creative Clips-https://www.teacherspayteachers.com/store/krista-wallden-creative-clips-clipart, Rainbow Sprinkle Studios=https://www.teacherspayteachers.com/store/rainbow-sprinkle-studio-sasha-mitte, https://www.teacherspayteachers.com/Store/Kaitlynn-Albani