Equality is a hugely important concept in math, and that begins with truly understanding the equal sign. Today I’m sharing with you a mini-lesson that can be used for whole-class instruction or at your small group table and incorporates productive struggle,...
Do you wonder where fact families are found in the current standards? The fact is, current standards don’t actually mention fact families at all anymore. Instead, they refer to “the relationship between operations.” An understanding of this...
