at some schools, yes, in other school systems this is done in 6th grade.
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
Yes
The same way anyone else does. To multiply fractions, multiply the top numbers together and then the bottom numbers together. The two totals become the top and bottom number, respectively, of the new fraction. To divide fractions, flip the second fraction upside down and multiply it.
they dont
84
Because you're not smarter then a fifth grader.
No, they are too young.
of course
allies
We deny the premise and maintain that you can divide fractions.
multiply and divide fractions!-.-
Are most full grown dolphins longer or shorter than fifth graders