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学生说明
1. Write the number of the day or of the lesson in the circle
2. Use 
and 
to move ten frame and/or coins to build various equations, expanded form, ten frames... to show the number.
Challenge: Use 
and tell what you know (based on what you built)
3. When complete, select 
and place this in your journal.
教师备注（学生不可见）
This can be used as part of daily math or as a finisher, task, center activity. Place a target number in the circle and encourage students to write various ways to show the number.
