12 Types of Addition and Subtraction Word Problems Task Cards VDOE Aligned Single and Multi-step WORD PROBLEMS Computer Science Integration Cards include: Joining Word Problems, Separating, Part Part Whole and Comparison Word Problems both addition and subtraction single and multi-stepped. The process for solving problems can be integrated with Computer Science by focusing problem solving strategies with computational thinking such as: algorithmic thinking- what is the first step in solving? nex