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How do you solve pi times by 8?

-- Write down (pi) with as many of its decimal places as you choose to use -- Write '8' under it. -- Carry out the multiplication.


How do you check the answer to a decimal multiplication problem?

To check the answer to a decimal multiplication problem, you can use the inverse operation of division. Divide the product by one of the original decimal numbers; if the quotient matches the other original number, your multiplication is likely correct. Additionally, you can estimate by rounding the decimals to whole numbers and checking if the estimated product is close to your calculated answer.


What is the second number in multiplication problem?

multiplicand x multiplier = product. Multiplier is the answer.


How does a model help me multiply decimals?

A model helps you visualize the multiplication of decimals by breaking down the numbers into more manageable parts. For example, using a grid or area model, you can represent one decimal as a fraction of a whole and multiply it by another decimal, allowing you to see how the values combine. This visual representation aids in understanding the concept of place value and helps you grasp how the position of the decimal affects the product. Ultimately, it makes the multiplication process clearer and easier to comprehend.


How do you do multiplication problems with decimal points?

You multiply the numbers like you multiply integers. Count how many numbers are after the decimal points in both numbers combined and move the decimal point in front of the answer.

Related Questions

What is multipliynig decimal?

It is the multiplication of two numbers which are in decimal form.


How do you do multiplication of decimal with a magnitude estimate?

2.4*63


Why does the decimal moves when you are converting in the metric system?

Because conversion in the decimal system is based on multiplication (or division) by powers of ten. Each multiplication by ten is equivalent to moving the decimal point one place to the right.


How do you solve pi times by 8?

-- Write down (pi) with as many of its decimal places as you choose to use -- Write '8' under it. -- Carry out the multiplication.


How do you check the answer to a decimal multiplication problem?

To check the answer to a decimal multiplication problem, you can use the inverse operation of division. Divide the product by one of the original decimal numbers; if the quotient matches the other original number, your multiplication is likely correct. Additionally, you can estimate by rounding the decimals to whole numbers and checking if the estimated product is close to your calculated answer.


How do you use five as divisor?

The simplest way is to double the number and then move the decimal point one position to the left.Division by 5 = multiplication by 1/5 = multiplication by 2/10= multiplication by 2 followed by division by 10= doubling followed by moving decimal point.


Why should the decimal point be placed after the multiplication is complete?

Because until that time there is nothing to put the decimal point in!


Do you have to line up the decimal?

in a multiplication problem, you don't have to. in addition & subtraction, you do


How do you spell drop down list Or is it drop-down list?

drop down list. i guess


What kind of math do nurses need?

I'm actually doing my bachelor of nursing. the math that we are required to know is multiplication, division, converting metric units, comparing metric measurement, multiplication of decimals, simplifying fractions, rounding off decimal numbers, fractions to a decimal and multiplication of fractions. hope this helps


Convert each decimal fraction to binary using repeated-multiplication-by-2?

Well, isn't that just a happy little question! To convert a decimal fraction to binary using repeated multiplication by 2, you can multiply the decimal part by 2 and write down the whole number part of the result. Then, take the decimal part of the result and repeat the process. Keep doing this until the decimal part becomes 0 or until you reach the desired level of precision. Just remember, there are no mistakes, just happy little accidents in the world of math!


What is the definition for multiplying decimals?

It is the multiplication of numbers where one or more of the multiplicands is in decimal form.