Looking for a fun way to get students engaged in the important skill of estimating? This resource will give students practice with solving 3 digit problems by rounding and then subtracting to find the difference. There is even an included word problem where students must read the problem, round the numbers, then solve. This resource is designed to help students practice this skill in a targeted way while giving teachers the ability to quickly check students' understanding.

There are 5 google slides where students will practice estimating differences of given 3 digit numbers and 1 google slide where students must read the word problem and solve using estimation. There is also a teacher answer key that is included with the download.