Square numbers end with digits 0, 1, 4, 6, 9 or 25.

__UNIT−2__

__NUMBERS__

__Introduction of square numbers.__

**To understand the meaning of square
numbers.**

Square numbers end with digits 0, 1,
4, 6, 9 or 25.

4
: 2^{2} or 2 × 2 =4

9
: 3^{2} or 3 × 3= 9

16
: 4^{2} or 4 × 4 =16

25
: 5^{2} or 5 × 5 = 25

36
: 6^{2} or 6 × 6 = 36

** **

**Definition:**

A square number is multiplied by the
same number.

**Try this**

**Activity: 1**

**A. Count
and write the number of boxes:**

** **

**Activity: 2**

**B. Circle
and Colour the square numbers:**

** **

**Activity: 3**

**Let’s
draw and enjoy: (Using grid sheet or Graph sheet)**

** **

**Activity: 4**

Teacher shall prepare to sets of cards. One set with numbers 1
to 9 and another set with their square numbers (1, 4, 9, 16,...) and keep them
in two seperate bowls.

Teacher shall call a child randomly and ask the child to pick a
card from first bowl and it has to be shown to the class.

Now the child has to pick the square of that number from the
second bowl. If the child finds the correct card that child can be considered
as winner.

** **

**WORK SHEET**

**I. Answer
the following**:

1.
The square number of 2 is** 4**

2.
The square number of 5 is __25__

3. These number of boxes is equal to one square number. The number is __9__

**4. Which of following
number is square number** __36__

a.
23

b.
54

c.
36

d.
45

**Answer:
c. 36**

**5. What is next square
number of 49?**

a.
76

b.
95

c.
64

d.
54

**Answer:
c. 64**

Tags : Numbers | Term 2 Chapter 2 | 5th Maths , 5th Maths : Term 2 Unit 2 : Numbers

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5th Maths : Term 2 Unit 2 : Numbers : Introduction of square numbers | Numbers | Term 2 Chapter 2 | 5th Maths

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