The Simon Store

This PowerPoint is an interactive activity for students to assess their knowledge of how to find two 10's around a number and how to round a 2 digit number to the nearest 10. You can use this as an in class activity or as an individual assessment.

In this interactive slideshow you and your students can work through the process of addition story problems together! This can be used as an assessment or an in class activity!

In this Peardeck interactive slideshow the students will be taken through a review of how to round 2-digit numbers and then practice rounding 2-digit numbers in a subtraction problem to get the estimated answer.