Lesson details

Grade
1
Subject

Math

Topic

Missing number within 20

Subtopic
no results
Recommended Technology: 

-Computer 
-SmartBoard 

Other instructional materials or notes: 
  • Addition Video
  • Chart Paper
  • Markers
  • Cubes
  • Pencils
  • Addition/Subtraction Worksheets

Missing Number

Duration: 
Multiple days
Lesson type: 
Traditional Lesson
Lesson overview: 

The students will learn strategies to determine the missing number in addition and subtraction equations using numbers within 20. 

Essential Question: 

What is one way you can solve to find the missing number in an equation given? 

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