Try our quizzes to test your skills. First round to tens, then hundreds, then try rounding numbers to estimate answers to questions.

	Level A Not sure? Start here.			Level B Feeling confident? Try this.			Level C Superstar material? Try this.

TIP! Check the instructions to see what to round to (e.g. nearest 10, 100, etc.)
Remember to look in the units column - under 5 rounds down, 5 and above rounds up.
If you'd like to know more about estimating first, try the factsheets.