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Q: How does place value help you add mentally?
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How does a place value chart help you add and subtract decimals?

Place Value Charts help you because they put the decimal in the right place.


How can place value help you add larger numbers?

It can help you because it organizes the places the numbers belong in and that is how it helps you.


Explain why it is important to line up decimal numbers by their place value when you add or subtract them?

explain why it is important to line up decimal numbers by their place value when you add or subtract them


How can you add decimals without a place-value chart to make sure you adding the same place value?

you can line up the decimals


What color does the acid turn when you add mentally orange?

No colour


How do you multiply by two-digit numbers?

To multiply two digit numbers, multiply each place value of a factor by each place value digit and add the results.


What Color Do You add to another color to Change To The Value Of that color?

u add that one color from that one time at that one place...


How can addition properties help you add whole numbers?

Because addition properties allow you to add them in the first place and without them, you couldn't add!


What was the purpose of the adding machine?

the purpose of this invention is to help add up numbers. It's quicker and easier to do instead of mentally trying to calculate the numbers by hand.(: your welcome


What is the importance of an employee to an organization?

the employer is help add value to the company by increasing productivity


Which property would help you solve 42 15 28 mentally because you would add 42 and 28 first then add 15?

the property says that a+b+c is the same as a+c+b and it is the commutative property of addition.


I need some help I need to add 10 percent to 1.07 and I have no idea how to do it?

10 percentto1.07=0.107 add this to 1.07 then the value=1.177