Mystery Bag to 12

This lesson deals with finding an unknown number in a subtraction equation by thinking addition and counting on. It utilizes the part-part-whole organizer and manipulatives to support the learning of students.
Resource ID#: 72836 Type: Lesson Plan
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General Information

Subject(s): Mathematics
Grade Level(s): 1
Intended Audience: Educators educators
Suggested Technology: Document Camera, Interactive Whiteboard, LCD Projector, Overhead Projector
Instructional Time: 45 Minute(s)
Keywords: missing number, part-part-whole, unknown number, counting on, thinking addition, subtraction equations, change unknown, missing addend
Instructional Component Type(s): Lesson Plan
Resource Collection: FCR-STEMLearn Mathematics General

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