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Make Math Moments Academy › Forums › Mini-Course Reflections › The Concept Holding Your Students Back › Lesson 4-3: Relating Addition and Subtraction – Discussion › Reply To: Lesson 4-3: Relating Addition and Subtraction – Discussion

  • Rajwant Cheema

    Member
    November 27, 2020 at 9:42 pm

    Mary had some money, she gave $10 to her friend and now she has $200 left. How much money did she have to start with?

    x -10 =200

    I have used a visual of scale to represent the problem to show that equation is like a balance.

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