Addition Worksheet
Addition with Ocean Life — Kindergarten
Two little groups of fish, crabs and an octopus sit on each row of this kindergarten sheet, joined by a plus sign, with the total left blank. The task is simple and self-checking: count one group, count the other, and write how many sea creatures there are together. Five- and six-year-olds can do every line by pointing and counting, which means the sheet works for a whole class at once — nobody is stuck waiting until they can read an equation first.
Counting two groups and then saying how many there are in all is the first real step into addition. Long before a symbol means anything, a child who combines one pile of sea creatures with another and recounts the whole set is already adding — and keeping totals within ten means every answer can be checked by counting rather than guessed.
Children who enjoy ocean life take to this one quickly, and it works just as well as a quiet morning task or a count-along on the board. When the set feels easy, count a different collection in addition with pets, or try addition with things that fly. You can also browse every addition worksheet or the whole sea creatures collection for kindergarten — each sheet prints cleanly in black and white or plays online for free.
What's inside
- 6 exercises
- 6 pictures
- Answer key included
- Print as PDF or play online — free, no sign-up
Updated May 4, 2026
Pictures on this worksheet
- Tuna
- Sea Lion
- Jellyfish
- Scallop
- Clownfish
- Octopus
Sample problems from this worksheet
- 2 + 5 = ?
- 4 + 5 = ?
- 1 + 2 = ?
- 5 + 5 = ?
- 5 + 2 = ?
- 3 + 2 = ?
Try it — interactive
More worksheets to try
More with this theme
- Alphabet Train with Ocean Life
- Big and Small with Ocean Life
- Order by Size with Ocean Life
- Picture Graph with Ocean Life — Kindergarten
- Secret Code Addition with Ocean Life — Grade 1
- Secret Word Math with Ocean Life — Grade 2
- Picture Crossword with Ocean Life — Grade 2
- Find and Count with Ocean Life
Math · kindergarten
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