Page 125 - NUMINO Challenge_A2
P. 125
Answer
Key
Creative Thinking
1 Each smaller shape is made up of 6 right triangles. The shape on the right is made up of
24 right triangles. Therefore, completely cover the shape from the ends with 24 6 4
smaller shapes.
2 Think about the lines along which the paper is folded. Draw the unfolded paper and
color the cut-out portions.
3 Think about the front and back views of the solid figure.
Front 1
View 7
Back 1
View 7
2 and 14 are used to make the solid figure.
20 NUMINO Challenge A2
Key
Creative Thinking
1 Each smaller shape is made up of 6 right triangles. The shape on the right is made up of
24 right triangles. Therefore, completely cover the shape from the ends with 24 6 4
smaller shapes.
2 Think about the lines along which the paper is folded. Draw the unfolded paper and
color the cut-out portions.
3 Think about the front and back views of the solid figure.
Front 1
View 7
Back 1
View 7
2 and 14 are used to make the solid figure.
20 NUMINO Challenge A2
