New same-quantity bundles
Whole supplied source
Fictional quantity card set: New same-quantity bundles. First card states 504 labels; second card states 540 labels; third card states 405 labels. These are stated counts of the same kind of label, not observed stocks, money, distances or prices. The alternative 4 hundreds,10 tens,4 ones has the same total as 504. The task is to represent, compare or order these stated quantities and give a checking reason.
Your useful job
Make a useful quantity guide. Keep the whole quantity and the value of each digit clear.
Own representations, checking explanation and any actual stock remain open.