Activity 1: Assessment. Estimated duration: 3 min
Assessment with 3 questions from Subtraction As Addition Of Additive Inverse.
3 questions assessment
Activity 2: Instructional Game. Estimated duration: 20 min
Mustashio: Late for Work!
Help Mustashio get to his job by completing simple math equations with negative numbers!
Ratings
Teacher Ratings (14) 3.7 stars.
Student Ratings (2011) 2.9 stars.
Activity 3: Instructional Game. Estimated duration: 14 min
Plus or Minus
Use additive inverses to progress the hero forward!
Ratings
Teacher Ratings (46) 4.2 stars.
Student Ratings (5857) 3.4 stars.