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Instrucciones para el estudiante
Fill in the missing number.
1. Click the 
to start the activity.
2. Use the 
to type in the number and drag it into the line.
3. OR you may use the 
to write the missing number.
4. Use the 
to record your counting.
5. Tap ▶️ to listen to your recording.
6. Tap 
to submit your work.
