Ready for December math activities? These interactive notebook activities are intended to help students understand how to decompose numbers less than or equal to 10 into pairs in more than one way, write numbers from 0 to 20, understand the relationships between numbers and quantities, count “how many?”, identify whether the number of objects is greater than, less than, or equal to, and compare two numbers between 1 and 10, and add with objects, solve addition word problems, and fluently add wit