More Thinking Blocks
Thinking Blocks Addition - Learning Connections
Essential SkillsProblem Solving - model and solve word problems
Common Core Connection for Grades 2 and 3Represent and solve problems involving addition and subtraction.
Use addition and subtraction within 100 to solve one and two step word problems
involving situations of adding to, taking from, putting together, taking apart and
comparing, with unknowns in all positions.
Use drawings and equations with a symbol for the unknown number to represent the problem.