 
    Instructions for Pupils
                    Can you show your understanding of 3 digit subtraction? 
1. Click the green  button.
2. Read the story problem.
3. Click the
 button.
2. Read the story problem.
3. Click the  tool.
4. Circle the important information in the story.
5. Use the
 tool.
4. Circle the important information in the story.
5. Use the  tool to add or subtract. Make sure you show if you regrouped. 
6. Show how to check if your answer is reasonable and accurate. 
7. Tap the green
 tool to add or subtract. Make sure you show if you regrouped. 
6. Show how to check if your answer is reasonable and accurate. 
7. Tap the green  . 
8. Now click the
. 
8. Now click the  button and tell how you subtracted. Remember to talk about 1's, 10's, and 100's.  Tell how you checked your answer.
9. Tap the
 button and tell how you subtracted. Remember to talk about 1's, 10's, and 100's.  Tell how you checked your answer.
9. Tap the  to save your work. Tap your name.
 to save your work. Tap your name.
                
