Enjoy a comfort treat with this diner-themed mystery colour-by-number activity!

Students round each number according to the instructions. Then they use the provided key to colour in the activity, revealing a hidden picture within the image.

We’ve provided three variations on this activity covering two and three-digit numbers rounded to the tens and hundreds. Each image reveals a hidden diner treat: a slice of pie, a milkshake or a warm cup of coffee!

You might also enjoy Rounding Octopus Puzzle: Tens or Hundreds!