25-08-2017
Mathematics

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The numbers of students in the four sixth frade classes at north scool are 26,19,34,21. Use properties to find the total number of students in the four classes

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texaschic101 texaschic101

25-08-2017

26 + 19 + 34 + 21 = total number of students
commutative property...we are going to re-arrange the numbers
(26 + 34) + (19 + 21) = total students
60 + 40 = total students
100 <===

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