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Q: Which is the same as multiplying a number by 2?
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Is multiplying a number by 2 is the same as halving that number?

no, dividing a number is halving it, multiplying iy by 2 is doubling it


Is taking ½ of a number is the same as dividing by ½?

No, taking ½ of a number is the same as dividing it by 2. Dividing a number by ½ is the same as multiplying it by 2.


Multiply a number by 2 to get the same as adding a?

2. multiplying 2 and 2 is the same as adding 2 and 2.


Is dividing a number by 2 the same as multiplying it by half?

Yes, it is!:)


Does dividing a number by half give the same answer as multiplying a number by 2?

N divided by 1/2 is the same as N multiplied by 2.


Could you answer Dividing a number by 2.5 is the same as multiplying a number by what?

it is the same as multiplying by 0.4


0.935 divided by 0.5?

1.87


How is multiplying by a 3 digit numbers similar to multiplying by a 2 digit number?

6


Is taking one half of a number the same as dividing the number by one half?

No. Taking one half of a number is the same as dividing it by 2. If you divide a number by 1/2 that's the same as multiplying it by 2.


How do you multiply one-half with a regular number?

multiplying by 1/2 is the same as dividing by 2.


Multiply a number by 2 to get the same answer as adding a....?

Multiplying by two is the same thing as adding the number to itsself again. 2 (4) = 4 + 4


How is multiplying a decimal by a whole number the same as multiplying 2 whole numbers?

It is not. When multiplying two whole numbers you need not be concerned about placing the decimal point in the answer.