Subtraction Strategy: Counting back on the Number Line
promptContainer.gradesColon
long.K
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Math
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promptContainer.studentInstructions
1. Add the activity.
2. Draw lines to show how you used the number line.
3. or to put your answer on the line.
4. Click on the check to publish your work!
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the activity.
2. 
Draw lines to show how you used the number line.
3. 
or 
Click on the check to publish your work!
