CrossNumber is an engaging digital activity for your students to use their problem-solving skills in addition and subtraction to solve various problems in a crossword style.

This activity comes in both a digital and paper-based version, which can be implemented as a small group, a warm-up to a mathematics lesson, skill revision, and a conclusion activity to a lesson.

TopTeacher Tip: Print the CrossNumber on card stock, place it in a wipe and write sleeve, and distribute it for student use.