Exercise 2.3 - Chapter 2 - Numbers - Term 1 - 4th Maths Guide Samacheer Kalvi Solutions

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$\operatorname{Ex} 2.3$
Question 1.
Find the face value and place value of the digits coloured in the given numbers,
(a) 1379
(b) 9876
(c) 5136
(d) 8965
(e) 2010
(f) 4038
Answer:
(a) $1379=$ Face Value 3; Place value $3 \times 100=300$
(b) $9876=$ Face Value 6; Place value $6 \times 1=6$
(c) $5136=$ Face Value 5; Place value $5 \times 1000=5000$
(d) $8965=$ Face Value 6; Place value $6 \times 10=60$
(e) $2010=$ Face Value 0; Place value $0 \times 1=0$
(f) $4038=$ Face Value 0 ; Place value $0 \times 100=0$

Question 2.
Complete the given table.
Number                    Expanded Form
a. 6785
b.                               $4000+200+906$
c.                               $3000+300+20+7$
d. 9999
e.                                $5000+70+1$
f. 2934

Answer:

Question 3.

Circle the correct answer.

A. subtract

Question 1.

Question 2.

Question 3.

Question 4.

B. Find the difference between given numbers.
(a) 4352 and 5020
(b) 1438 and 3370
(c) 2526 and 8431
(d) 3361 and 9000
Answer:

c. Answer the following Questions:
Question $1 .$
The sum of two numbers is 7036 , one number is 3168 . Find the other number.
Answer:
sum of two numbers $=7036$
one number $=3168$
other number $=$ ?
7036 - 3118
$=3868$
other number $=3868$

Question $2 .$
A man had Rs 9200 in the bank. He withdrew Rs 2756 . How much money does he have in the bank now?
Answer:
Total amount in a bank = Rs. 9200
Withdraw I = Rs. 2756
Remauning Money = Rs. 6444

D. Create the subtraction story problems for the details given below.
a. $1997-1968$
Answer:
Subtract 1968 from 1997

b)

Answer:

What is the difference between the price of two bags?

Answer:
What is the difference between the height of two buildings?