Count how many pictures there are and write the number in the box. The groups get bigger as you go, arranged in rows of ten to make them easy to count.
Tip: press Print, then choose “Save as PDF” to keep a copy, or print on paper for the kids. 50 problems inside, plus an answer key at the end.
For grown-ups to check the work.
Free printable worksheets from ThavionAI · thavionai.com · print and share freely.