学生说明
1: Click
2. On
2-4,
drag the circles to show the two parts to make five.
3. On
5-7,
the red squares to tell how many more to make five.
4. On
8 and 9, listen to the story problem and use the picture to help you solve the problem. Fill in the number sentence.
5. Click
when finished.
教师备注(学生不可见)
Clipart from Graphics from the Pond