Math: Subtraction with regrouping with Standard Algorithm

What Students Should Be Able To Do
Find a difference like 9,827 – 531.

Step 1:	Subtract ones. 7 ones – 1 one = 6 ones
Step 2:	Subtract tens. Regroup a hundred as 10 tens. 12 tens – 3 tens = 9 tens
Step 3:	Subtract hundreds. 7 hundreds – 5 hundreds = 2 hundreds
Step 4:	Subtract thousands. 9 thousands – 0 thousands = 9 thousands  WRITE the difference: 9,827