Draw lines to represent a starting number, strike out the subtracted amount, count the remaining lines, and write the answer to practice basic subtraction.
On the sheet
The sheet contains six subtraction boxes: 5 - 1, 7 - 1, 10 - 1, 8 - 1, 15 - 1, and 11 - 1. Children draw vertical lines, strike out one line, and write the remaining count.