This product is intended to be used in a classroom modeled after Peter Liljedahl’s book Building Thinking Classrooms in Mathematics.

Check Your Understanding: Slides 3-6. Students complete so the teacher can check to see what the student does or does not understand. It is meant to go in a certain order so that you, the teacher, know where a student begins to struggle – A, B, C, D, etc. – down each column of Mild, Medium, Spicy.

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Add and Subtract Strip Diagrams with Equations BUNDLE (Lessons, Google Slides, Check Your Understanding, Task Cards, and Notes)

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Add and Subtract Strip Diagrams and Equations Check Your Understanding (worksheet)

Adding and Subtracting Strip Diagrams and Equations Task Cards