Teachers, save “3-Digit Subtraction Using Base 10 Blocks…” to assign it to your class.

Read ALL the instructions. Look at the example in page number one. Then go to all the other pages and solve the subtraction problems. 1. Use the tool and drag the blocks from the red box to represent the number on top. 2. To subtract, use the tool and cross out the blocks that represent the number at the bottom. 3. Count the remaining blocks and use the or tools to write the answer. Click on after you complete all your work. Click on to begin.