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Multiplying a number by what would result in a smaller number?
a proper fraction, a decimal or a negative number.
When multiplying a decimal by a whole number is the number of decimal places in the product the same as the number of decimal places in the decimal factor?
Not necessarily: for example, consider 0.5 * 4 = 2
Why when multiplying two decimal numbers together you get a smaller number you multiplied?
That is not necessarily the case.2.5*4.3 = 10.75 which is larger than either of the numbers being multiplied.
How do you align decimals when multiplying?
You do not need to align decimal points when multipylng. You multiply the two numbers ignoring the decimal point but ensuring that any trailins 0s are present. The number of digits after the decimal point in the answer is the sum of the number of digits after the decimal points in the two multiplicands.
When multiplying a number by 10 move the decimal to the right. when multiplying a number by 0.1 move the decimal to the left. Why?
This is because we count in tens so that the place value of a digit is ten times the place value of the digit to its right.
Why does the answer get smaller when multiplying decimals less than 1?
When you multiply a number by a decimal you are dividing.
What does decrease decimal mean?
It could mean reduce the value of a decimal - perhaps by subtracting something or multiplying by a number smaller than 1.
When multiplying a decimal by a decimal why do you get a smaller decimal?
You only get a smaller decimal if you do 0. something because your multiplying it by 0! oust like with the whole numbers, if you times something by 0 it gets smaller. only with a decimal, there's are still numbers less than the 0 so it gets smaller and smaller until you have a total of 0!
How is multiplying two decimal like multiplying a whole number and decimal?
Multiplying 6.7 and 5.5 is the same as multiplying 0.67 and 55, or 67 and 0.55.
Why can you multiply two decimal numbers together and get an answer less than either one of the numbers you multiplied?
For the same reason that you can multiply two proper fractions and get a smaller number than either of them. You are multiplying either decimal by a number that is smaller than 1. As a result you get an answer that is smaller than 1 times the first number.
Multiplying a number by what would result in a smaller number?
a proper fraction, a decimal or a negative number.
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.
How is multiplying by a decimal by 100 similar to multiplying a whole number by 100 How is it different?
10000
How is multiplying two decimals like multiplying a whole number and a decimal?
There is almost no difference. The only difference is placing the decimal point.
How do you multiply a whole number by a decimal in the hundreths?
When multiplying a whole number by a decimal with two places, ignore the decimal point and multiply as if you were multiplying two whole numbers. After you get the answer, re-insert the decimal point so that the product has two decimal places.
What does multiplying a decimal number by 100 do to the decimal point?
It moves the decimal point two places to the right.
Explain how to multiply a whole number by a decimal in the hundredths?
When multiplying a whole number by a decimal with two places, ignore the decimal point and multiply as if you were multiplying two whole numbers. After you get the answer, re-insert the decimal point so that the product has two decimal places.
