1. Addition
Andrewnita Thompson

2. Content Area: Mathematics
Grade Level: 1
Summary: The purpose of this instructional PowerPoint is to help students understand and learn the concepts of addition.
Learning Objective: Given an equation, students will be able to determine the missing whole number with 100% accuracy.
Content Standard:CCSS.Math.Content.1.OA.D.8 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers
Accomplishment: Develop an understanding of addition, and all of the parts in an equation.

3. Defining Addition
Addition is finding the sum, or total, by combining two or more numbers.
= 7
addend addend sum

4. Identifying Addition

5. Set Model =

6. What is the missing number?
= 11 3 2 4

7. Wow!! Great Job
You are correct = 11

8. AWESOME
Great Job you did it!

9. Never Give Up!!

10. Lets Try Again
What is the missing number? + 5 = 15 A. 6 B. 9 C. 10

11. Practice Makes Perfect
What is the missing number?
7 + 6 =
A.13
B.14
C.12

12. Give It One More Shot =

13. Conclusion Today you have learned to identify the missing number.
You have also learned to add one and two digit numbers using set models