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Wednesday, December 5, 2012

Andrew's Scribepost

Question #1
(-7) - (-74) = (-7) + (+74)

Standard Form: -+74= 

Negative 7 remove negative 74 


Negative 7 and positive 74









                   











                      
                        Have   Owe
Question #2 (+90) - (-24) = (+90) + (+24) 

Standard form: 90 + 24 

Positive 90 remove negative 24

Positive 90 and positive 24 





                   




                                                                                                                                                                              

                   









                   Have    Owe
Question #3 (+23) - (-38) = (+23) + (+38) 

Standard form 23 + 38= 

Positive 23 remove negative 38 

Positive 23 and positive 38 


























Here is a video that can help you Subtract integers. 


1 comment:

  1. Good job andrew i like how you showed it really big on the number line on the one that is subtracting if you put a line where one ends on the zero you should put a line there to show the zero pairs and i like the video you put

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