It is 999 - 10 = 989.
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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!