Do your students need more practice with integer operations (adding and subtracting integers, multiplying and dividing integers)?Get them engaged in math with this end of the year, back to school, math centers, summer camp, or summer school fun and no-prep math challenge to practice operations with negative numbers (integers).This challenge includes 10 missions to complete that require students to add, subtract, multiply, or divide positive and negative integers. "You've become the chief of spie