how can you model 624 without using hundreds

62 tens and 4 ones

or 624 units(ones)

To model the number 624 without using hundreds, you can think about the digits that make up the number.

In the number 624, the digit 6 is in the "hundreds" place, the digit 2 is in the "tens" place, and the digit 4 is in the "ones" place. Since you don't want to use hundreds, you can simply focus on the "tens" and "ones" places.

To represent the number 624 without using hundreds, you can break it down into its place value representation:

- The digit 2 is in the "tens" place, which means it represents 20.
- The digit 4 is in the "ones" place, which means it represents 4.

By combining these two values, you get a model of 624 without using hundreds: 20 + 4 = 24.

So, to model 624 without using hundreds, you represent it as 24.