Student Instructions
⬅️ Watch the video lesson/directions. 1. Select to bring a copy to your device. 2. Use or to fill in the number line Directions: Use the digits 1 to 9, at most one time each, place a digit in each box on the number line to make the number line true. Hint: Start with one number and build your number line off of that. Example start in the middle with 39, what numbers could make this a true number line. 3. Use when you are done to share your math thinking. BONUS: Solve this in a few ways (use pages 2-4) 4. Select to save this to your journal.
This is from Robert Kaplinsky's Open Middle Math website: https://www.openmiddle.com/open-number-line/ Big Idea: Number Sense Place Value Number Line