Additional Questions - Chapter 2 - Numbers - Term 1 - 5th Maths Guide Samacheer Kalvi Solutions

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Numbers
Additional Questions
Question I.
Write the number name:

Write the number name: a) 15,501; 15,502; 15,503; ______ ; ______ ; ______ ; ______

b) 5110; 5120; 5130; ______ ; ______ ; ______ ; 5180.

c) 10,001; 10,002; 10,003; ______ ; ______ ; ______ ; 10,007.

d) 22,201; 22,202; 22,203; ______ ; ______ ; ______ ; ______

Answer: a) 15,501; 15,502; 15,503; ______ ; ______ ; ______ ; ______ 15,504; 15,505; 15,506; 15,507

b) 5110; 5120; 5130; ______ ; ______ ; ______ ; 5180. 5140; 5150; 5160; 5170

c) 10,001; 10,002; 10,003; ______ ; ______ ; ______ ; 10,007. 10,004; 10,005; 10,006

d) 22,201; 22,202; 22,203; ______ ; ______ ; ______ ; ______ 22,204; 22,205; 22,206; 22,207

II. Write the number name:

Question 1.

In 28,649 a) The place value of 4 is ______

b) The place value of 8 is ______

c) The place value of 2 is _____

Answer:
a) The place value of 4 is Ten
b) The place value of 8 is Thousand
c) The place value of 2 is Ten thousand
 

Question $2 .$
Fill the table with the place value for the following numbers

Question $3 .$
Find the difference between greatest 8 -digit number and smallest 7 -digit number.
Answer:
$9,89,99,999$

III.
Question 1.
Read the following numbers by placing the commas at appropriate periods and write their number names.
(a) 21834929
(b) 452875
(c) 38232883
(d) 458921
Answer:
(a) $2,18,34,929$
= Two crore eighteen lakh thirty four thousand nine hundred and twenty nine.
(b) $4,52,875$
=Four lakh fifty two thousand eight hundred and seventy five.
(c) $3,82,32,883$
= Three crore eighty two lakh thirty two thousand eight hundred and eighty three.
(d) $4,58,921$
Four lakh fifty eight thousand nine hundred twenty one.

Question $2 .$
Write the place value of 4 in the following numbers.
(a) 3478921
(b) 275431
(c) 6832341
(d) 4387162
Answer:
(a) 3478921
= Lakh
(b) 275431
= Hundred
(c) 6832341
= Ten

(d) 4387162
= Ten lakh

Question $3 .$
Write the following in standard notation.
a) $20000+8000+300+20+1$
b) $7000+300+60+4$
c) $800000+70000+6000+400+50+9$
Answer:
a) $20000+8000+300+20+1$
= 28321
b) $7000+300+60+4$
$=7364$
c) $800000+70000+6000+400+50+9$
$=876459$

Question $4 .$
Write the following number in expanded form.

a) 72,513
b) $75,23,547$
c) $27,48,004$
Answer:
a) 72,513
$=7 \times 10,000+2 \times 1000+5 \times 100+1 \times 10+3$
b) $75,23,547$
$=7 \times 1000000+5 \times 1,00,000+2 \times 10,000+3 \times 1000+5 \times 100+4 \times 10+7$
c) $27,48,004$
$=2 \times 10,00,000+7 \times 1,00,000+4 \times 10,000+8 \times 1,000+4$

IV.
Question 1.
Write the number name,
a) 35726
b) 75825
Answer:
a) 35726
= Thirty five thousand seven hundred and twenty six.
b) 75825
$=$ Seventy five thousand eight hundred and twenty five.

b) 75825
=Seventy five thousand eight hundred and twenty five.

Question $2 .$
Find the sum of greatest 3 digit number and smallest 4 digit number.
Answer:
1,999

V.
Question 1.
Find the sum.

Question 2.
Add the following,
a) $27842+5821+621+48$
b) $5725+34788+500+17$
Answer:
a) $27842+5821+621+48$
$=34,332$
b) $5725+34788+500+17$ $=41,030$
VI.
Question $1 .$
Find the quotient and remainder
a) $57396-9$
b) $25855 \div 5$
c) $1482 \div 7$
Answer:
a) $57396 \div 9$
Quotient $=3,044$
remainder $=0$
b) $25855 \div 5$
Quotient $=5,171$
remainder $=0$

c) $1482 \div 7$
Quotient $=210$
remainder $=2$