This product is great for small group math centers. It allows the students to create equations with a total of ten (10). The students will become very skilled at using mental math and quickly finding groups of ten (10) while using a ten frame to create their equations. This skill will really help them with mastering common core standards and when adding three (3) or more numbers together. Some of the charts have one or two missing addends and some have one set of dots missing and the others have both sets of dots missing.