The Mystery Of The Missing Number

In this lesson, students will find the “mystery” (missing) number in an addition or subtraction equation relating 4 whole numbers with the unknown in any position. Students will complete an activity in partners, using hint cards as needed.
Resource ID#: 72907 Type: Lesson Plan
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General Information

Subject(s): Mathematics
Grade Level(s): 2
Intended Audience: Educators educators
Instructional Time: 1 Hour(s) 30 Minute(s)
Keywords: equal, whole number, equation, addition, subtraction, strategies, determine the unknown, determine the unknown number, four term equations, missing number in four term equation, relational thinking
Instructional Component Type(s): Lesson Plan
Resource Collection: FCR-STEMLearn Mathematics General

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