First i red the problem i added the numbet of fifth graders and the number of fourth graders i subtracted their totals in got 19I knew to add or subtract because how many more means to add or subtract28+9=37 33+23=5637-56=1919 more fifth graders involved in track than swimming
at some schools, yes, in other school systems this is done in 6th grade.
Yes
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they dont
84
Because you're not smarter then a fifth grader.
1/15 + 1/15 + 1/15
No, they are too young.
of course
allies
Are most full grown dolphins longer or shorter than fifth graders