Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.3

 

Tamilnadu Samacheer Kalvi 4th Maths Solutions

 Term 1

Chapter 2

Numbers 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

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Answer:

(a)1379 = Face Value 3; Place value 3 × 100 = 300

(b) 9876 = Face Value 6; Place value 6 × 1 = 6

(c) 5136 = Face Value 5; Place value 5 × 1000 = 5000
(d) 8965 = Face Value 6; Place value 6 × 10 = 60
(e) 2010 = Face Value 0; Place value 0 × 1 = 0
(f) 4038 = Face Value 0; Place value 0 × 100 = 0

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Question 2.
Complete the given table.

Number                          Expanded Form
a. 6785              b.4000 + 200 + 90 6

                                    c.3000 + 300 + 20 + 7

   d. 9999

                                    e.5000 + 70 + 1f. 2934

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Answer:

Number              Expanded Form

a. 6785               6000 + 700 + 80 + 5

b. 4296              4000 + 200 + 90 6

c. 3327              3000 + 300 + 20 + 7

d. 9999              9000 + 900 + 90 + 9

e. 5071              5000 + 70 + 1

f. 2934              2000 + 900 + 30 + 4