These Math story problems include 20 two-digit one step word problems with addition and subtraction. It includes an answer key and a coloring page. Students could monitor themselves and color every time they get an answer correct. This activity can be used as, partner work, centers, review with teacher, review with a partner, assessment, remediation, group work, work for early finishers, or just for fun.
There are some number lines provided, just in case the students needs to show their work that way.