Subtract 1-digit number from a two-digit number- without reg.
Subtract 1-digit number from a two-digit number- with reg.
Subtracting 2-digit number - without regrouping
Subtracting 2-digit number - with regrouping
Ways to make a number using subtraction
Mentally subtracting 2 digit numbers
Balancing 2 digit subtraction equation
Subtracting hundreds
Subtracting 3-digit number - without regrouping
Subtracting 3-digit number - with regrouping