Price: 175 points or $1.75 USD
Subjects: math,mathMiddleSchool,midSchoolRationalNumbers
Grades: 6,7,8,9
Description: 40 cards asking students to rewrite each subtraction problem as the addition of the opposite (multiple choice) and give an answer (fill in the blank). Good practice to become fluent with subtracting integers. No prep Self-grading NY-6.NS.5, NY-6.NS.6, NY-6.NS.7, NY-7.NS.1c