This Pear Deck is to be used for whole group or can be used however you see fit. The students complete the work with you as you are teaching and fill in the blanks. After the whole group slides are complete, there are slides that have been designated as indpendent work. Although this is a Pear Deck, it can be used on a SmartBoard or pushed out to students as a Google Slide.Included in this bundle:1.2 - Rounding Day 11.2 - Rounding Day 21.3 - Estimating Sums1.4 - Mental Math Strategies to Add1.5