Add 9 or 11 by adjusting
Adding 9 or 11 to 3-digit numbers by adding 10 and adjusting.
5 pages
Add 9 or 11 by adjusting
Adding 9 or 11 to 3-digit numbers by adding 10 and adjusting.
Adding 9 or 11 to 3-digit numbers by adding 10 and adjusting.
Adding 9 or 11 to 3-digit numbers by adding 10 and adjusting.