Activity 1: Assessment. Estimated duration: 20 min
Assessment with 20 questions from Subtraction As Addition Of Additive Inverse.
20 questions assessment
Activity 2: Instructional Game. Estimated duration: 14 min
Plus or Minus
Use additive inverses to progress the hero forward!
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Teacher Ratings (48) 4.1 stars.
Student Ratings (6156) 3.4 stars.