It is 999 - 10 = 989.
You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.
the answer is 000,1,000 000
1000
842
Kwan has modeled a number that is less than 999. His model has twice as many 100-blocks as 10-blocks. It has twice as many 10-blocks as 1-blocks. What is the number?
Well, darling, 10 less than 1009 is 999. It's simple math, honey. Just take away those pesky 10 and you're left with 999. Now go on and show off your subtraction skills, you got this!
the answer is 000,1,000 000
1000
842
Kwan has modeled a number that is less than 999. His model has twice as many 100-blocks as 10-blocks. It has twice as many 10-blocks as 1-blocks. What is the number?
Well, darling, 10 less than 1009 is 999. It's simple math, honey. Just take away those pesky 10 and you're left with 999. Now go on and show off your subtraction skills, you got this!
It could be 421 or 842.
The number that 30 is ten less than is 40. Half that is 20. So the question becomes "what number is as much more than 10 is less than 20". This is gobbledygook, but if I rephrase to say "what number is as much more than 10 than 10 is less than 20", then since10 is less than 20 by 10, I guess 20.
472 is 10 less than 482.
A number can't be both less than 5 and greater than 10.
9/999=0.09009 10/999= 0.001001
N-10
Subtraction of 10 from 2000 gives the required number. 2000 - 10 = 1990 is 10 less than 2000.