Upcoming SlideShare
×

# Kungfu math p1 slide2 (addition and subtraction)

515 views

Published on

0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total views
515
On SlideShare
0
From Embeds
0
Number of Embeds
107
Actions
Shares
0
22
0
Likes
0
Embeds 0
No embeds

No notes for slide

### Kungfu math p1 slide2 (addition and subtraction)

1. 1. Whole Numbers Addition and Subtraction What will we learn today? • Solving 1-step word problems involving addition and subtraction
2. 2. Here’s an example.
3. 3. Here’s an example.You have 2 toy cars. I give you 3 more toycars. How many toy cars do you have now? + =
4. 4. Here’s an example.You have 2 toy cars. I give you 3 more toycars. How many toy cars do you have now? + = 2 + 3 = 5
5. 5. Here’s an example.You have 2 toy cars. I give you 3 more toycars. How many toy cars do you have now? + = 2 + 3 = 53 more than 2 is 5.You have 5 toy cars now.
6. 6. Here’s another example.By using the count-on method,you can easily find the answers
7. 7. Here’s another example. 5 squaresBy using the count-on method,you can easily find the answers
8. 8. Here’s another example. 5 squaresBy using the count-on method,you can easily find the answers
9. 9. Here’s another example. 5 squaresBy using the count-on method,you can easily find the answers 6 +1
10. 10. Here’s another example. 5 squaresBy using the count-on method,you can easily find the answers 6 7 +1 +1
11. 11. Here’s another example. 5 squaresBy using the count-on method,you can easily find the answers 6 7 8 +1 +1 +1
12. 12. Here’s another example. 5 squaresBy using the count-on method,you can easily find the answers 5 + 3 = 8
13. 13. Let’s try another question together.
14. 14. Let’s try another question together.Jimmy has 13 books.His brother gives him 6 more books.How many books did Jimmy have now? 13
15. 15. Let’s try another question together.Jimmy has 13 books.His brother gives him 6 more books.How many books did Jimmy have now? 1314 15 Using count-on method +1
16. 16. Let’s try another question together.Jimmy has 13 books.His brother gives him 6 more books.How many books did Jimmy have now? 1314 15 16 Using count-on method +1 +1
17. 17. Let’s try another question together.Jimmy has 13 books.His brother gives him 6 more books.How many books did Jimmy have now? 1314 15 16 17 Using count-on method +1 +1 +1
18. 18. Let’s try another question together.Jimmy has 13 books.His brother gives him 6 more books.How many books did Jimmy have now? 1314 15 16 17 18 Using count-on method +1 +1 +1 +1
19. 19. Let’s try another question together.Jimmy has 13 books.His brother gives him 6 more books.How many books did Jimmy have now? 1314 15 16 17 18 19 Using count-on method +1 +1 +1 +1 +1
20. 20. Let’s try another question together.Jimmy has 13 books.His brother gives him 6 more books.How many books did Jimmy have now? 1314 15 16 17 18 19 Using count-on method +1 +1 +1 +1 +1 Answer: 19
21. 21. Are you ready to try out the questions?