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Why does the decimal point move to the right when you multiply 4.2 by 100?
Wiki User
∙ 10y ago
Because 4.2 times 100 is 420.
Wiki User
∙ 6y ago
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When you multiply a decimal by ten move the decimal point one place to the?
right
How do you multiply a decimal number by 10?
Move the decimal point one place to the right. If the decimal point is already at the end of the number, add a 0 to the extreme right before moving the decimal point.
How many places does the decimal point move when you multiply a number by 10?
1, to the right
What is the answer when you multiply a decimal number by 1000?
Exactly what you have when you just move the decimal point three places to the right from where it originally is.
How do you change from megameters to meter how to move the decimal?
add by 100 * * * * * Nonsense! You multiply by 1,000,000 so move the decimal point 6 places to the right.
How can you multiply by a decimal by 1000?
Move the decimal point three places to the right.
When you multiply a decimal by ten move the decimal point one place to the?
right
How do you multiply a decimal by 10?
You move the decimal point one place to the right.
When you multiply a decimal by 10 move the decimal point 1 place to the what?
To the Right
How can you multiply by a decimal by 100?
by moving the decimal two place to the right.
When you multiply any number by ten what happens to the decimal point?
Move the decimal point to the right one time.
How can you mentally multiply a decimal number by 100?
Move the decimal point two spaces to the right.
Why Move the decimal point to the right when you multiply?
The reason is because you have to make the number bigger when you multiply. When you move the decimal to the right you make the number bigger, when you move it to the left you make it smaller. Therefore, when you divide you must move the decimal to the left.
What is -143.3 multiplied by 10?
The answer is -1433. When you multiply a decimal by 10, just move the decimal point one place to the right. When it is 100, move the decimal point two places to the right. And so on...
How do you multiply a decimal number by 10?
Move the decimal point one place to the right. If the decimal point is already at the end of the number, add a 0 to the extreme right before moving the decimal point.
How many places does the decimal point move when you multiply a number by 10?
1, to the right
How do you multiply 2.8x10?
Move the decimal point one place to the right, making 28
