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Cathy Hink

Math: Inverse Addition and Subtraction (MX Unit 2)

Grades: Other, 1st Grade, 2nd Grade
Subjects: Math

Student Instructions

◀️ Watch the video lesson 1. Select add to bring this to your device. 2. Use pen and fill in the blanks to complete each inverse equation. 3. Choose draft if you need to come back to complete. 4. Select check when you are done.

Teacher Notes (not visible to students)

Credits: https://www.khanacademy.org/math/cc-1st-grade-math/cc-1st-add-subtract/cc-1st-add-subtract-10/v/relating-addition-and-subtraction (accessed 25 Feb. 2021) CCSS: 1.OA.4 Children are encouraged to watch the Khan Academy lesson and then practice showing the inverse relationship. Challenge: Students fill in all spots and then use mic and arrow to explain their thinking.