Use the digits 4,5 and 6 to write a number in which 4 has a value of 400. Explain your thinking.

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Use the digits 45 and 6 to write a number in which 4 has a value of 400 Explain your thinking Also help with these questions class=

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456 or 465. Each one has 4 in the hundreds place.
5)  920,438    .. I took 1000 from 921,438.
6)  175,000      . I added a one in the hundred thousands place
7)  7500 hundreds + 0 tens + 2 ones
     7500 tens + 2 ones
     7,502 ones
8)  15600 hundreds + 30 tens + 8 ones
     15630 tens + 8 ones
     15638 ones