Coral Counting Crew
Estimate & Count Reef
Reef 1 of 5
About how many fish did you see?

Quick look!
Coral Counting Crew
Reef 1 of 5

Quick look!
A free Kindergarten math game for practicing estimation & counting to 20. No account or download is needed.
Learning area: Numbers & counting · Estimation & Counting.
Difficulty: 3 · Challenge within Kindergarten. Combine ideas, remember more information or solve several steps.
Take a quick look at a school of fish. Choose a benchmark estimate, then use groups of five to verify the exact count.
Choose an activity that fits your learner. Grade labels are a guide; adults can help with the instructions.