Educationalguide’s Weblog

Additions and its Properties

Posted on: September 12, 2008

 

Identify the following:

 

Associative Property         Sum                 Cummutative Property                 Identity Property             Addends

 

__________________ the number that we add.

__________________ the answer in addition.

__________________ Changing the order of the addends does not change the sum.

__________________ The sum of any number and zero is that number.

__________________ Changing the grouping of the addends does not change the sum.

 

 

Write the property of addition involved in each addition sentence.

 

1)      8 + 12 = 12 + 8                                                     _________________________

2)      5 + (5 + 9) = (5 + 5) + 9                                      _________________________

3)      37 + 0 = 37                                                            _________________________

4)      0 + 28 = 28                                                            _________________________

5)      73 + 27 = 27 + 73                                                _________________________

6)      (38 + 36) + 62 = 38 + (36 + 64)                          _________________________

 

Add:

96,450                   +              23,207                  

29,584                   +              3,421    

7,865                     +              4,987                    

11,469                   +              120

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