Math in 5th grade

3633+100=3733

6000-1000=5000

12x12x12=1728

because i do 12x12=144x12=1728

I have 2 rows and 30 people in each row .How many are in each row?

30x2=60

The 5 grade is going a field trip and there are 60 buses and 30 kids could fit there.

60/30=2