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Whether or not it is helpful depends on what you are trying to do!
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When multiplying decimals count the decimals digits in each?
Yes.
Why is estimating not helpful when multiplying decimals?
It can be very helpful, so the question is inappropriate.
What are some of the rules to follow with decimals?
1. When adding, the decimals MUST line up: 012.3 +32.1 2. When multiplying, you dont have to put the decimals side by side: 12.3 x323.55 Then you count how many numbers are after the decimals, which, in this case, is three. Hope it helped!
How many decimals did kanada count pi to?
It was 1 241 177 300 000 decimals in 2002
How does place value affect decimals when you multiply?
it affects because when you multiply you have to move the decimals to the left or right.......(helpful info)
When multiplying decimals count the decimals digits in each?
Yes.
Why is estimating not helpful when multiplying decimals?
It can be very helpful, so the question is inappropriate.
What are some of the rules to follow with decimals?
1. When adding, the decimals MUST line up: 012.3 +32.1 2. When multiplying, you dont have to put the decimals side by side: 12.3 x323.55 Then you count how many numbers are after the decimals, which, in this case, is three. Hope it helped!
How many decimals did kanada count pi to?
It was 1 241 177 300 000 decimals in 2002
How does place value affect decimals when you multiply?
it affects because when you multiply you have to move the decimals to the left or right.......(helpful info)
What is helpful when adding decimals?
a calculator, a 6th grade math education
What is the 74th and 75th decimals in pi?
3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679 8214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196 4428810975665933446128475648233786783165271201909145648566923460348610454326648213393607260249141273 724587006606315588174881520920962829254091715364367892590360011330530548820466521384146951941511609 you count it.
Why is it helpful to convert fractions to decimals or decimals to fractions?
It is important because depending on the problem it is easier to use fractions or decimals. Sometimes the problem is asking for an exact answer, in which case you would keep it in fraction form.
When multiplying decimals with whole numbers do you line up the whole numbers?
Hey awesome Question. The answer is no you do not have to line up the decimals when multyping only when adding and subtracting. The main thing is when you multiply make sure you put the decimal in the right place in your answer. YOu count how may places their are behind the decimals in BOTH numbers then you make sure their are that many places behind the decimal in you answer. :)
What made decimals?
The fact that we count in tens. This is due to the fact that we have ten digits on our hands.
Why is it helpful to estimate the answer before adding or subtracting decimals?
It can be helpful for people who do not have a clue where the decimal point should go in the answer. For those who do know, the exercise is pointless.
When solving an equation with decimals it is helpful to multiply each side of the equation by a power of?
By a power of ten.
