Addition - PowerPoint PPT Presentation

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Title:

Addition

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The Number Crew: Treasure Hunt (video) Adding & Subtracting (video) The Number Crew: Clear Up (video) ... The Number Crew: Lifeboat Practice (video- addition ... – PowerPoint PPT presentation

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Title: Addition


1
Addition
  • By Mrs. Klein

2
What is addition?
  • The act of putting things together

3
We learn about addition in math class.
4
3 2
3 2 5
5
Or we can also show it this way
32 5
6
3 1
3 1 4
7
2 2
2 2 4
8
4 1
4 1 5
9
Click the number model that shows addition.
2 4 6
6 gt 0
5 - 2 3
10
Click the equation that shows addition.
4, 2, 0
4 - 3 1
4 2 6
11
Can you tell an addition story about the fruit?
Hint!
How many apples does she have? How many oranges
does she have?Put them together.
12
There are 3 apples. She gets 3 oranges. Now she
has 6 in all.
3 3 6
Now try some matching of equations and pictures.
13
Teacher Resource - 1
  • Discovering Math Arithmetic (video)
  • How Many Chairs (video)
  • The Number Crew Treasure Hunt (video)
  • Adding Subtracting (video)
  • The Number Crew Clear Up (video)
  • The Number Crew Lifeboat Practice (video-
    addition combinations of 5)

14
Teacher Resource - 2
  • Count Us In (addition game)
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