Subtract across zeros

5th Grade Math practice: Find 40,000 - 7,586.. Part of add and subtract (Add and subtract).

~7 min

Move left until you find a place that can be regrouped.

Finding the Nearest Nonzero Digit

500
500
0
0

To subtract across zeros, move to the left until you find a digit that is not zero to regroup from.

💡 Start at the ones place and keep sliding left until you find a digit greater than zero.