Curated OER
Rounding Numbers
In this rounding numbers activity, students round to the nearest 100, 1000 and 10,000 after reading explanations and looking at examples.
Curated OER
Rounding Practice
In this rounding instructional activity, students round 3 sets of 10 numbers each to the nearest 100; numbers to be rounded are 2, 3 and 4 digit numbers. Answers are included on page 2.
Soft Schools
Soft Schools: Estimation Word Problem Quiz
This word problem quiz will require you to make estimations based on the given information.