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Monday, March 28, 2011

ADDITION

Addition
Addition means putting together two or more things. . "+" is the sign of addition.
Example: 5 Kites + 3 Kites = 8 Kites




 Properties of addition

Commutative property: Also called order property of addition. This property means that addends can be added in any order and the sum is always the same.

 

   
Addition Property of Zero: When zero is added to any number, the resulting sum is that number. 



Let's practice Addition!


Click on the links and write the additions on the notebook to solve them.

                          


Posted by TRay at 7:13 PM

6 comments:

  1. Salma Morad Castañeda 3AApril 1, 2011 at 3:52 PM

    1. 5,863 + = 7,279
    respuesta es: 1,416
    2. 390 + 440 =
    respuesta es: 830

    ReplyDelete
  2. Valeria Sofia Chilatra HerreraApril 4, 2011 at 6:44 PM

    Hello Teacher : I did all exercises. It was difticul but i practice a lot.

    ReplyDelete
  3. david castelblanco 3AApril 10, 2011 at 8:32 AM

    1. 9134 +7921=17055
    2. 8064 3631= 11.695
    3. 9673 + 15 =9708
    4. 6870 + 3 =6873
    5. 9936 + 4682 = 14.618
    6. 5596 + 287 =5883.
    7. 2805 + 6879 = 9684
    8. 1777 + 5 = 1782
    9. 4330 + 42 = 4372
    10. 5257 + 152 = 5809

    ReplyDelete
  4. Juan Andres Garcia torres 3AApril 12, 2011 at 4:37 PM

    Hello teacher Ray
    1. 3.455 + 118 = 3.573
    2. 1.136 + 4 0 1.140
    3. 5.058 + 2 = 5.060
    4. 7.986 + 5.783 = 13.769
    5. 1.072 + 55 = 1-127
    6. 1.615 + 2 = 1.617
    7. 9.155 + 884 = 10.039
    8. 1.308 + 23 = 1.331
    9. 3.975 + 1 = 3.976
    10. 6.375 + 241 = 6.666
    11. 7.242 + 8 = 7.250
    12. 3.931 + 8 = 3.939

    ReplyDelete
  5. angie paola cabrera de arco 3a saidApril 13, 2011 at 4:16 PM

    1. 4761 + 8517 = 13278
    2. 9100 + 691 = 9791
    3· 4897 + 714 = 5611
    4. 86 + 7031 = 7117
    5. 8229 + 5998 = 14227
    6. 9915 + 5878 = 15793
    7. 5760 + 4861 = 899
    8. 4440 + 4 = 4444
    9. 1043 + 7099 = 8142
    10.3421 + 1932 = 5353

    ReplyDelete
  6. Guillermo Acero Rico 3BApril 23, 2011 at 10:24 AM

    Hello Teacher the answers are:

    46
    {9,580}
    +______
    9,626


    1{4}0
    62{6}
    +______
    766

    ReplyDelete

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