Multiplying and Dividing Decimals
By: Tazrian Hossain and Sophia Virani
Dividing
If John Multiples 3.4 and 7.8 and he gets 27.48 is he right ?
Multiplying and dividing
You can use DMSB with means divide , multiply , subtract , and bring down.
Multiply
You need to multiply because ex : if you need to multiply 10 x 54 for a math problem instead of 10 + 54 and more.
Divide
You need to divide because ex : if you need to divide 10 :- 54 for a math problem instead of 10 - 54 and more.
Multiply
You need to multiply because ex : if you need to multiply 103 x 49 for a math problem instead of 103 + 49 and more.
Real world
In the real life you need to need divide because when you're shopping you need to know the exact amount of money that they're giving you the exact amount of money you need to give to them because you might get more for it because you're giving more then you need to and you will be pour.