Illustrative Mathematics
Illustrative Mathematics: 4.oa Comparing Growth, Variation 2
The purpose of this task is to assess students' understanding of multiplicative and additive reasoning. Aligns with CCSS.Math.Content.4.OA.A.1 Interpret a multiplication equation as a comparison
Illustrative Mathematics
Illustrative Mathematics: 4.oa Comparing Growth, Variation 1
The purpose of this task is to foster a classroom discussion that will highlight the difference between multiplicative and additive reasoning. Aligns with CCSS.Math.Content.4.OA.A.1 Interpret a multiplication equation as a comparison
Better Lesson
Better Lesson: Area of a Room: Basic Practice
Creating rooms with different dimensions but the same area improves understanding of multiplicative principles.