Reflection: Flexibility Making the Minus Make Sense - Section 5: Closing

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  Making the Minus Make Sense
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Making the Minus Make Sense

Unit 6: Properties of Addition and Subtraction
Lesson 5 of 12

Objective: SWBAT explain what each mathematical symbol (+ and -) mean. SWBAT represent what is happening in a story problem with a subtraction equation.

Big Idea: Students take on the challenge of reasoning abstractly (MP2) and using the minus symbol to represent their story problems in equations!

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