Category: Class 5

Students can download 5th Maths Term 1 Chapter 3 Patterns Ex 3.2 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 3 Patterns Ex 3.2

Answer the following

Question 1.
Square of the number 7 is
(a) 14
(b) 49
(c) 21
(d) 28
Answer:
(b) 49
[7² = 7 × 7 = 49]

Question 2.
64 is the square number of
(a) 4
(b) 16
(c) 8
(d) 32
Answer:
(c) 8
[8² = 8 x 8 = 64]

Question 3.
Is 24 a square number?
Answer:
No

Question 4.
A number multiplied by _____ is called square of that number.
Answer:
itself

Question 5.
Fill in the blank box.

Answer:
25

Question 6.
1, 3, 6, _____, 15, ____, 28
Answer:
10, 21

Students can download 5th Maths Term 1 Chapter 3 Patterns Ex 3.1 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 3 Patterns Ex 3.1

Fill in the blanks

Answer:

Students can download 5th Maths Term 1 Chapter 2 Numbers Additional Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

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

Question I.
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

Answer:

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 × 10,000 + 2 × 1000 + 5 × 100 + 1 × 10 + 3

b) 75,23,547
= 7 × 1000000 + 5 × 1,00,000 + 2 × 10,000 + 3 × 1000 + 5 × 100 + 4 × 10 + 7

c) 27,48,004
= 2 × 10,00,000 + 7 × 1,00,000 + 4 × 10,000 + 8 × 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.

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

V.
Question 1.
Find the sum.

Answer:

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 ÷ 5
c) 1482 ÷ 7
Answer:
a) 57396 ÷ 9
Quotient = 3,044
remainder = 0

b) 25855 ÷ 5
Quotient = 5,171
remainder = 0

c) 1482 ÷ 7
Quotient = 210
remainder = 2

Students can download 5th Maths Term 1 Chapter 2 Numbers InText Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers InText Questions

Activity (Text Book page No.26)

Answer:

Activity (Text Book page No.27)

Answer:

Crore in many ways

Answer:

Fill in the correct numbers in the following tables.

Answer:

Activity: 1 (Text Book page No.28)

The Abacus shows the number 34,284

Number name: ________
Expanded form: 3 Ten thousands + 4 thousands +2 hundreds + 8 tens + 4 ones.
= 30,000 + _____ + 200 + _____ + _____
3 × 10,000 + 4 × ____ + 2 × 100 + 8 x ____ + ____ × 1
Answer:
Number name: Thirty four thousand two hundred and eighty four.
Expanded form: 3 Ten thousands + 4 thousands +2 hundreds + 8 tens + 4 ones.
= 30,000 + 4000 + 200 + 80 + 4
= 3 × 10,000 + 4 × 000 + 2 × 100 + 8 x 10 + 4 × 1

Try These (Text Book page No.29)

How many thousands are there in 3,45,789?
Answer:
345 thousands

Activity: 2 (Text Book page No.29)

Look at the Abacus and fill in the blanks.

Number: ________
Number name: _______
Expanded form: 5 ten lakhs + ______ lakhs + ______ ten thousands + 1 _______ + 2 ________ + 5 tens + ______ ones
= 5000000 + ____ + 40000 + ______ + 200 + 50 + 8
Answer:

Number: 52,41,258
Number Name: Fifty two lakhs forty one thousands two hundred and fifty eight.
Expanded form:
= 5 ten lakhs + 2 lakhs + 4 ten thousands + 1 x thousand + 2 hundreds + 5 tens + 8 ones
= 5000000 + 200000 + 40000 + IQOO + 200 + 50 + 8.

Activity: 3 (Text Book page No.30)

Look at the Abacus and fill in the blanks.

Given number: _________
Number Name: _______________
Expanded form: 6 crores + _____ Ten Iakhs + _____ Lakhs + 3 _______+ 5 Thousands + ______ + 1 Ten + 5 ones.
= 6,00,00,000 + 40,00,000 + ________ + ________ + 5000 + 400 + _______ + 5
= 6 × _____ + 4 × _____ + 2 × 100,000 + 3 × 10000 + 5 × _______ + _______ × 100 + 1 × 10 + _______ × 1
Answer:

Given Number: 6,42,35,415
Number Name: Six crores forty two lakhs thirty five thousands four hundred and fifteen
Expanded form: 6 Crores + 4 ten lakhs + 2 lakhs + 3 ten thousands + 5 Thousands + 4 hundreds + 1 ten + 5 ones.
= 6,00,00,000 + 40,00,000 + 2,00,000 + 30,000 + 5,000 + 400 + 10+5.
= 6 × 1,00,00,000 + 4 × 10,00,000 + 2 × 1,00,000 + 3 × 10,000 + 5 × 10,000 + 4 × 100 + 1 × 10 + 5 × 1.

Activity (Text Book page No.30)

Write the place value of 7 and 1 for the given numbers.
a. 81,70,453
b. 3,46,710
c. 1,87,13,971
Answer:
a. 81,70,453
The place value of 7 is 7 × 10,000 = 70,000
The place value of 1 is 1 × 1,00,000 = 1,00,000

b. 3,46,710
The place value of 1 is 1 × 10 = 10
The place value of 7 is 7 × 100 = 700

c. 1,87,13,971
The place value of 1 is 1 × 1 = 1
The place value of 7 is 7 × 10 = 70
The place value of 1 is 1 × 10,000 = 10,000
The place value of 7 is 7 × 1,00,000 = 7,00,000
The place value of 1 is 1 × 1,00,00,000 = 1,00,00,000

Try These (Text Book page No.34)

1. 3,002 ____ 8,002
2. 43,731 ____ 44,371
3. 43,115 ____ 43,511
4. 13,435 ____ 13,4753
Answer:
1. 3,002 ____ 8,002
= 3,002 < 8,002

2. 43,731 ____ 44,371
= 43,731 < 44,371

3. 43,115 ____ 43,511
= 43,115 < 43,511

4. 13,435 ____ 13,4753
= 13,435 < 13,4753

Activity (Text Book page No.34)

1. Form the smallest and greatest five digit numbers using the given digits once.
(a) 7, 1, 0, 5, 4
(b) 3, 4, 7, 0, 9
(c) 9, 7, 1, 6, 4
(d) 4, 5, 9, 6, 7
Answer:
(a) 7, 1, 0, 5, 4
Smallest number = 10,457
Greatest number = 75,410

(b) 3, 4, 7, 0, 9
Smallest number = 30,479
Greatest number = 97,430

(c) 9, 7, 1, 6, 4
Smallest number = 14,679
Greatest number = 97,641

(d) 4, 5, 9, 6, 7
Smallest number = 45,679
Greatest number = 97,654

2. Write the smallest numbers in the fruit and the greatest number in the flower.

(a) 45678, 145, 7829
(b) 23, 8873, 88738, 883
Answer:
(a) 45678, 145, 7829

(b) 23, 8873, 88738, 883

Try These (Text Book page No.36)

1. Arrange the following numbers in the ascending order and descending order.
(i) 33,270; 1,078; 137; 27,935
(ii) 44,918; 32,113; 23,112; 42,231
(iii) 75,343; 30,475; 43,452; 13,055
(iv) 733; 34,946; 35,945; 23,745
Answer:
(i) 33,270; 1,078; 137; 27,935
Ascending order : 137,1,078, 27,935, 33,270
Descending order 5 33,270, 27,935, 1,078, 137

(ii) 44,918; 32,113; 23,112; 42,231
Ascending order : 23,112, 32,113, 42,231, 44,918
Descending order : 44,918, 42,231, 32,113, 23,112

(iii) 75,343; 30,475; 43,452; 13,055
Ascending order : 13,055, 30,475, 42,452, 75,343
Descending order ; 75,343, 42,452, 30,475,13,055

(iv) 733; 34,946; 35,945; 23,745
Ascending order : 733, 23,745, 34,946, 35,945
Descending order ; 35,945, 34,946, 23,745, 733

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.1 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.1

Fill in the blanks

a) 10,101; 10,102; 10,103; _____; _____; _____:
Answer:
10,101; 10,102; 10,103; 10,104; 10,105; 10,106; 10,107

b) 10,220; 10,230; _____; _____; _____; 10,270
Answer:
10,220; 10,230; 10,240; 10,250; 10,260; 10,270

c) 10,920; _____: _____: _____; 10,960;
Answer:
10,920; 10,930; 10,940; 10,950; 10,960; 10,970

d) 11,101; 11,102, 11,103; _____; _____; _____;
Answer:
11,101; 11,102,11,103; 11,104; 11,105; 11,106; 11,107

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.2 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.2

Question 1.
Consider the number 15,478

a. The place value of 7 is _______
Answer:
The place value of 7 is 7 × 10 = 70

b. The place value of 4 is_______
Answer:
The place value of 4 is 4 × 100 = 400

c. The place value of 1 is _______
Answer:
The place value of 1 is 1 × 10,000 = 10,000

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

Answer:

Question 3.
Find the difference between greatest 7 – Digit number and smallest 6-digit number.
Answer:
Greatest 7 digit number = 99,99,999
Smallest 6 digit number = 1,00,000
Difference = 99,99,999 –  1,00,000
= 98,99,999

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.3 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.3

Question 1.
Read the following numbers by placing the commas at appropriate periods and write their number names.
a. 15731997
b. 341964
c. 29121972
d. 347810
Answer:
a. 15731997
15731997 = 1,57,31,997
Number Name: One crore fifty seven lakhs thirty one thousands nine hundred and ninety seven.

b. 341964
341964 = 3,41,964
Number Name: Three lakhs forty one thousands nine hundred and sixty four.

c. 21921972
21921972 = 2,19,21,972
Number Name; Two crores nineteen lakhs twenty one thousands nine hundred and seventy two.

d. 347810
347810 = 3,47,810
Number Name: Three lakhs forty seven thousands eight hundred and ten.

Question 2.
Write the place value of 5 in the following numbers.
a. 287500
b. 586012
c. 5869732
d. 5467859
Answer:
a. 287500
The place value of 5 is 5 × 100 = 500

b. 586012
The place value of 5 is 5 × 1,00,000 = 5,00,000

c. 5869732
The place value of 5 is 5 × 10,00,000 = 50,00,000

d. 5467859
The place value of first 5 is 5 × 10 = 50
The place value of Second 5 is 5 × 10,00,000 = 50 00,000

Question 3.
Write the following in standard notation.
a. 30000 + 3000 + 300 + 30 + 3
b. 200000 + 7000 + 7
c. 8000000 + 70000 + 3000 + 30 + 5
d. 4000000 + 400 + 4
Answer:
a. 30000 + 3000 + 300 + 30 + 3
= 33333 = 33,333

b. 200000 + 7000 + 7
= 207007 = 2,07,007

c. 8000000 + 70000 + 3000 + 30 + 5
= 8073035 = 80,73,035

d. 4000000 + 400 + 4
= 4000404 = 40,00,404

Question 4.
Write the following numbers in expanded form.
a. 63,570
b. 36,01,478
c. 1,45,70,004
d. 28,48,387
Answer:
a. 63,570
= 60000 + 3000 + 500 + 70 + 0

b. 36,01,478
= 3000000 + 600000 + 1000 + 400 + 70 + 8

c. 1,45,70,004
= 10000000 + 4000000 + 500000 + 70000 + 4

d. 28,48,387
= 2000000 + 800000 + 40000 + 8000 + 300 + 80 + 7

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.4 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.4

Question 1.
Write the number name

Answer:
a. 11000 – Eleven thousands
b. 34000 –  Thirty four thousands
c. 100000 – One lakh
d. 98,364 – Ninety eight thousand three hundred and sixty four
e. 37,689 – Thirty seven thousands six hundred and eighty nine
f. 46,763 – Forty six thousands seven hundred and sixty three
9- 4,00,000 – Four lakhs
h. 12,00,000 – Twelve lakhs

Question 2.
Answer the following Represent given values in Abacus.

a. 3 tens crores, 7 crores, 6 ten lakhs, 7 lakhs, 4 tens and 7 ones
Answer:

3 tens crores, 7 crores, 6 ten lakhs, 7 lakhs, 4 tens and 7 ones = 37,67,00,047

b. Find the place value of 7 and 4 of this numbers 34578910.
Answer:

The place value of 7 is 7 × 10000 = 70,000
The place value of 4 is 4 × 1000000 = 40,00,000

c. Write in numerals.
a. One crore forty thousands and four.
b. Sixty four lakhs and three.
Answer:
a. One crore forty thousands and four.
= 1,00,40,004

b. Sixty four lakhs and three.
= 64,00,003

d. Write the number names of the following numbers represented in the Abacus

Answer:
Figure 1
9,52,86,341
Nine crores Fifty two lakhs eighty six thousands three hundred and forty one.

Figure 2
2,56,79,438
Two crores fifty six lakhs seventy nine thousands four hundred and thirty eight.

e. How many lakhs and hundreds are there in the numbers represented by the Abacus given above.
Ans:
Figure 1: There are 2 lakhs and 3 hundreds.
Figure 2: There are 6 lakhs and 4 hundreds.

f. Find the sum of greatest 4-digit number and smallest 5-digit numbers.
Answer:
The greater 4 digit number = 9,999
The smallest 5 digit number = 10,000
Sum = 9,999 + 10,000
= 19,999

g. Write the following ascending and descending order.
a. 33,058; 40,978; 97,879; 81,421; 90,470; 47,224
b. 99,999; 11,111; 22,222; 33,333; 44,444; 66,666
Answer:
a. 33,058; 40,978; 97,879; 81,421; 90,470; 47,224
Ascending order: 33,058; 40,978; 47,224; 81,421; 90,470; 97,879
Descending order: 97,879; 90,470; 81,421; 47,224; 40,978; 33,058

b. 99,999; 11,111; 22,222; 33,333; 44,444; 66,666
Ascending order: 11,111; 22,222; 33,333; 44,444; 66,666; 99,999
Descending order: 99,999; 66,666; 44,444; 33,333; 22,222; 11,111

h. Write in standard form: 7 lakhs + 5 thousands + 4 tens + 3 ones
Answer:
7,05,043

i. Add 5 thousands and 3 hundreds to this number 1,34,510.
Answer:
1,34,510 + 5300 = 139810

j. Subtract smallest 6-digit numbers from greatest 7-digit numbers.
Answer:
Greater 7 digit number = 99,99,999
Smallest 6 digit number = 1,00,000 (-)
Subtract = 99,99,999 – 1,00,000
= 98,99,999

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.5 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.5

Question 1.
Find the sum.

Answer:

Answer:

Question 2.
Add the following
a. 19732 + 24105 + 525 + 48
b. 241605 + 34788 + 5003 + 2052
c. 1000 + 250787 + 3574 + 43
d. 7 + 65 + 324 + 52342
Answer:
a. 19732 + 24105 + 525 + 48

b. 241605 + 34788 + 5003 + 2052

c. 1000 + 250787 + 3574 + 43

d. 7 + 65 + 324 + 52342

Question 3.
Population of five villages in a town panchayat are 980; 3254; 4125;687;6786. What is the total population.
Answer:

Question 4.
Ramu bought some household things. The price list is given below. Find the total cost?
Fan – ₹ 3,250
Fridge – ₹ 26,437
Television – ₹ 18,520
Iron box – ₹ 940
Cot – ₹ 15,520
Answer:
Fan – ₹ 3,250
Fridge – ₹ 26,437
Television – ₹ 18,520
Iron box – ₹ 940
Cot – ₹ 15,520
Total cost = ₹ 64667

Question 5.
A day’s sales of different vegetables in a vegetable shop is as follows: Brinjals ₹4,500, Tomato ₹7,800, Onion ₹ 26,500, Potato ₹ 7,825 and Beetroot ₹825. Find the total amount of sales.
Answer:
Brinjals – ₹ 4500
Tomato – ₹ 7800
Onion – ₹ 26,500
Potato – ₹ 7825
Beetroot – ₹ 825
Total sales amount = ₹ 47,450

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.6 Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.6

Subtract

a.

Answer:

Answer:

Answer:

Answer:

b. Rahul has 3,289 stamps. Ravi has 4,021 stamps. How many stamps does Ravi have more than Rahul?
Answer:

Ravi has 732 stamps more than Rahul.
c. Create the story problem by using the pictures given below:

Answer:
The cost of Computer is ? 15672 and the cost of printer is ? 6276. Find the total cost.

Answer:
A car find the two ways to reach a village, which way is shortest distance and how much meter is lesser than longest distance?