Twenty-one pieces of tagboard can lead your class to a greater understanding of integers when you use them to form a human number line. After creating this math tool, two strategies for adding and subtracting will have your mathematicians up and manipulating positive and negative numbers. Assessment opportunities include suggestions for graphing equations and inequalities.

Common Core

6.NS.C.6.a 6.NS.C.7.a 6.NS.C.7.c MP4 MP5 MP7