Subtract 1-digit from 2-digits (number line)
Subtract a 1-digit number from a 2-digit number with a number line to help.
Subtract 1-digit from 2-digits (number line)
Subtract a 1-digit number from a 2-digit number with a number line to help.
Subtract a 1-digit number from a 2-digit number with a number line to help.
Subtract a 1-digit number from a 2-digit number with a number line to help.