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학생 지침
1. Tap 
2. Add together each set of balloons and use the 
to write the sum of the 2 balloons in the white box.
3. Compare the numbers in the white boxes.
4. Use the to circle the number that is greater.
5. Complete all the slides.
6. Tap 
to turn in the activity.
선생님 메모 (학생들에게는 보이지 않음)
Background and clipart by Whimsy Clips.
