Add and Subtract 3-Digit Numbers by 1s 10s 100s

Add and Subtract 1's, 10's, and 100's using 3-Digit numbers is a fun little center to practice place value. It has students practicing to add 1, subtract 1, add 10, subtract 10, add 100, and subtract 100 using 3-digit numbers. It includes 32 task cards, a recording sheet, and an answer key.