Class 6 - Mathematics
Chapter - Visualizing Solid Shapes : Exercise 15.1
![NCERT Solutions Class 7 Mathematics textbook](https://ncertplanet.com/wp-content/uploads/2020/05/07_Maths_Book.jpg)
Top Block 1
Question: 1. Identify the nets which can be used to make cubes (cut out copies of the nets and try it):
![NCERT Solutions Class Mathematics Visualizing Solid Shapes](https://ncertplanet.com/wp-content/uploads/2020/05/math7_ex_15_1_q1.jpg)
Answer :
Cube’s nets are (ii), (iii), (iv) and (vi).
Question: 2. Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots on them.
![NCERT Solutions Class Mathematics Visualizing Solid Shapes](https://ncertplanet.com/wp-content/uploads/2020/05/math7_ex_15_1_q2_1.jpg)
Mddle block 1
![NCERT Solutions Class Mathematics Visualizing Solid Shapes](https://ncertplanet.com/wp-content/uploads/2020/05/math7_ex_15_1_q2_2.jpg)
Answer :
Sol.
![NCERT Solutions Class Mathematics Visualizing Solid Shapes](https://ncertplanet.com/wp-content/uploads/2020/05/math7_ex_15_1_a2-1.jpg)
Question: 3. Can this be a net for a die? Explain your answer.
![NCERT Solutions Class Mathematics Visualizing Solid Shapes](https://ncertplanet.com/wp-content/uploads/2020/05/math7_ex_15_1_q3.jpg)
Answer :
No, this cannot be a net for a die.
Because one pair of opposite faces will have 1 and 4 on them and another pair of opposite faces will have 3 and 6 on them whose total is not equal to 7.
Question: 4. Here is an incomplete net for making a cube. Complete it in at least two different ways. Remember that a cube has six faces. How many faces are there in the net here? (Give two separate diagrams. If you like, you may use a squared sheet for easy manipulation.)
![NCERT Solutions Class Mathematics Visualizing Solid Shapes](https://ncertplanet.com/wp-content/uploads/2020/05/math7_ex_15_1_q4.jpg)
Answer :
There three faces are given:
![NCERT Solutions Class Mathematics Visualizing Solid Shapes](https://ncertplanet.com/wp-content/uploads/2020/05/math7_ex_15_1_a4.jpg)
Question: 5. Match the nets with appropriate solids:
Column A | Column B |
---|---|
1. ![]() | A. ![]() |
2. ![]() | B. ![]() |
3. ![]() | C. ![]() |
4. ![]() | D. ![]() |
Answer :
Solids Their nets
Column A | Column B |
---|---|
1. ![]() | B. ![]() |
2. ![]() | C. ![]() |
3. ![]() | D. ![]() |
4. ![]() | A. ![]() |