14. BIRDS COME, BIRDS GO - PowerPoint PPT Presentation

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14. BIRDS COME, BIRDS GO
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14. BIRDS COME, BIRDS GO

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  1. 14. BIRDS COME, BIRDS GO CLASS – II MATHS

  2. Prepared by- • Mrs. Avantika Goswami • Primary Teacher • K.V.No.1, Air Force, Jodhpur

  3. Hey ! Look , birds! Let us count them using our cards. One card for these black birds. And four card for these other birds. 1 10

  4. Now, how many birds in total ? See, these cards show 14 birds . 1 1 10 1 1

  5. Let us try adding in writing. 10 1 1 0 0 Uhm---m! zero is placed before 4 to get the correct place value of the numbers. 0 4 1 4 10 1 1 0 4 0 5

  6. HOW MANY CRANES? Look up! Look up! Some cranes are coming. Well, let’s count them also. Uhm---! One card and six cards for this group of cranes. 10 1

  7. See,13 more birds flew in. Let us add to see how many birds in all there are now.

  8. For 16 + 13 we write : So, the total number of cranes is 29. 10 1 1 1 1 1 1 1 6 10 1 1 1 1 3 10 2 9

  9. PRACTICE TIME • USING OUR TOKEN CARDS, LET US FIND THE ANSWER : 10 1 10 1 10 1 2 4 7 3 4 8 1 7 5 9 3 6

  10. Rahul scored 23 runs in a cricket match and Dhoni scored 69. How many runs did they make in all? They made or runs in all. 10 1 2 3 6 9 92 82

  11. Dema sold 48 shawls in a fair.Next day he sold 17 more shawls.How many shawls in all did he sell ? • Dema sold or shawls in all. 1 10 4 8 1 7 65 55

  12. Bunnu rabbit can eat 29 carrots in week. Munnu rabbit can eat 42 in one week. Who eats more in a week,and how much? or eats or more carrots. 1 10 4 2 2 9 Bunnu Munnu 13 23

  13. Neha is 29 years old.Her mother is 58 years old.How many years older is Neha’s mother? Mother is or years older than Neha. 1 10 5 8 2 9 28 29

  14. Well done! Your answer is right. 12 11 10 9

  15. Sorry! Try again! 12 11 10 9