Page 105 - Math_Genius_V1.0_C7_Flipbook

D:\Surender Prajapati\CBSE_ICSE_Book_New\CBSE\Grade-7\Math_Genius-7\Open_File\05_Chapter\05_Chapter
\ 15-Nov-2024 Surender Prajapati Proof-5 Reader’s Sign _______________________ Date __________

Practice Time 5A

1. Complete the following patterns using matchstick:
(a)

(b)

(c)

2. Study the given patterns and complete the table that follows:

(a)

Number of Figures Formed 1 2 3 4 25 n
Number of Matchsticks Used

(b)

Number of Figures Formed 1 2 3 4 25 50 n
Number of Matchsticks Used

(c)

Number of Figures Formed 1 2 3 4 25 100 n

Number of Matchsticks Used

3. Make the following patterns using matchsticks and find the general rule. Use a letter to write the
rule.

(a) (b) (c) (d) (e)

103 Introduction to Algebra