一年级第二学期数学模型与图形强化训练

邹颖

I. Make patterns.

1. Use the shapes to continue the AB pattern.

2. Use the shapes to continue the ABB pattern.

3. Use the shapes to continue the ABC pattern.

4. Use the shapes to continue the ABC pattern.

5. Use the shapes to continue the ABC pattern.

II. What shape comes next？

III. Choose the correct options.

1. What shape is this？

A. Circle. B. Triangle. C. Square.

2. What shape is this？

A. Circle. B. Triangle. C. Square.

3. Which shape is a circle？

4. Which shape has 4 corners？

5. Which shape has 3 sides？