Using a place value grid, we can figure out the value of each digit.
To find the value of the 3 in 435, I can write the digits into the grid.
The 3 is in the tens column, so I know the 3 has the value of 3 tens which is the same as 30.
Use a grid to help you find the value of the 6 in 126.
Fill in the table with whole numbers to get a result of 380.