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Missing Number Equations

Unit 6: Everything in Its Place
Lesson 10 of 14

Objective: SWBAT solve addition and subtraction equations presented in several formats such as a+b= c, c-b=a, a + ? = c. c - ?=a.

Big Idea: Students will become more comfortable making sense of equations presented in missing answer (traditional) and missing number ( nontraditional) formats.

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2 teachers like this lesson
Math, Number Sense and Operations, Money, addition, subtraction, counting
  55 minutes
screen shot 2013 11 24 at 5 25 44 pm
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