This is a large group game to teach the importance of looking at the "neighbor" when rounding.
In this program student estimate the sums and difference of three digit numbers by rounding.
This is a comprehensive rounding program that starts by rounding with a numberline. Then it takes them step by step through the Rounding Rap Poem. The it provides several levels of rounding practice.
This is an original poem written to help the students remember the steps to round a number.
Users need to find points on a numberline between tens and hundreds.
In this program student use the concept of riding a bike over a hill to learn how to round.