Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 6 Fraction Ex 6.2 Textbook Questions and Answers, Notes.
Shade the quarter portion in the following figures.
(i)
Answer:
(ii)
Answer:
(iii)
Answer:
(iv)
Answer:
(v)
Answer:
(vi)
Answer:
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 6 Fraction Ex 6.1 Textbook Questions and Answers, Notes.
I. Shade the half portion of the given pictures
(i)
Answer:
(ii)
Answer:
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 5 Money InText Questions Textbook Questions and Answers, Notes.
Denomination (Text Book Page No. 35)
Convert rupees to paise:
₹ 565 = _______ _______ _______ _______ _______ _______
₹ 200 × _______ =
₹ 100 × _______ =
₹ 50 × _______ =
₹ 10 × _______ =
₹ 5 × _______ =
Total = _______
Answer:
₹ 565 = ₹ 200 ₹ 200 ₹ 100 ₹ 50 ₹ 10 ₹ 5
₹ 200 × 2= ₹ 400
₹ 100 × 1 = ₹ 100
₹ 50 × 1 = ₹ 50
₹ 10 × 1 = ₹ 10
₹ 5 × 1 = ₹ 5
Total = ₹ 265
Try This (Text Book Page No. 36)
Answer:
Activity (Text Book Page No. 36)
Fill in the box with model notes.
Answer:
Activity (Text Book Page No. 36)
Take a sheet of paper and cut out the model notes (₹ 10, ₹ 20, and ₹ 100). Affix it below the boxes provided to get the total of ₹ 200. One is done for you.
Answer:
Let us try (Text Book Page No. 41)
(i)
Answer:
(ii)
Answer:
(iii)
Answer:
(iv)
Answer:
Let us try (Add Book Page No. 41)
Subtract the following
(i)
Answer:
(ii)
Answer:
(iii)
Answer:
(iv)
Answer:
Let us try (Add Book Page No. 44)
Find the cost per item, if the total cost is given. One is done for you.
Answer:
Fill in the following
Answer:
Let us try (Add Book Page No. 47)
Find the estimated of the total cost
Answer:
Estimate the following rupees (before or after) using the multiples of ₹ 10.
| Actual price | Estimated price |
| ₹ 53 | ₹ 50 |
| ₹ 67 | |
| ₹ 48 | |
| ₹ 24 | |
| ₹ 97 |
Answer:
| Actual price | Estimated price |
| ₹ 53 | ₹ 50 |
| ₹ 67 | ₹ 70 |
| ₹ 48 | ₹ 50 |
| ₹ 24 | ₹ 20 |
| ₹ 97 | ₹ 10 |
Deepak bought groundnut cookies for ₹ 24.40. Dhal mixture for ₹ 34.60 and murukku for ₹ 28.75. He prepared to estimate the value to the nearest rupees.
Answer:
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 5 Money Ex 5.5 Textbook Questions and Answers, Notes.
Question 1
Meera went to vegetable shop. He bought brinjal for ₹ 29.75. drumstick for ₹ 14.60, raddish for ₹ 34.50 and carrot for ₹ 42.80. Find the total amount and estimate to the nearest one rupee?
Answer:
Question 2.
Vasu bought car toy for ₹ 37, Bear toy for ₹ 24, monkey toy for ₹ 86. Find the estimated cost and find the difference in
estimation close to nearest 10 rupees.
Answer:
Question 3.
In the book fair Manibalan bought Bharathiyar book for ₹ 26.40, Gandhi book for ₹ 18.60, Abdul kalam book for ₹ 43.7O and Kumaran book for ₹ 51.90. Find the estimated cost and difference in estimation closes to nearest one rupee.
Answer:
Question 4.
Geetha bought Jasmine for ₹ 37, Rose for ₹ 58, Mullai for ₹ 26 and Marigold for ₹ 82. Find the estimated cost and difference in estimation, close to the nearest ten rupees.
Answer:
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 5 Money Ex 5.4 Textbook Questions and Answers, Notes.
Question 1.
Priya bought 20 balloons. If the cost of one balloon is ₹ 6, then find the cost of 20 balloons.
Answer:
Cost of one ballon = ₹ 6
Cost of 20 ballon = 20 × 6
= ₹ 120
Question 2.
Chinthamani bought 28 chocolate for her birthday. If the cost of a chocolate is ₹ 7 then find the total cost of 28 chocolates
Answer:
cost of a chocolate = ₹ 7
cost of 28 chocolates = 28 × 7
= ₹ 196
Question 3.
Ashok purchased 9 decorative papers at the cost of ₹ 450 for his town festival. Find the cost of a decorative paper?
Answer:
cost of 9 decorative papers = ₹ 450
cost of 1 decorative paper = 450 ÷ 9
= ₹ 50
Question 4.
Geethanjali bought 10 pencils at the cost of ₹ 70 from the supermarket. Find the cost of a pencil?
Answer:
cost of 10 pencils = ₹ 70
cost of 1 pencil = 70 ÷ 10
= ₹ 7
Question 5.
Kuppan bought pencil and pen for ₹ 24.50 and ₹ 6.50 from his total amount ₹ 50. Find the total cost of things that he bought. Also find the balance amount?
Answer:
Price of a pencil = ₹ 24.50
Price of a pen = ₹ 6.50
Sum = ₹ 24.50 + ₹ 6.50
= ₹ 31.00
Total amount = ₹ 50.00
Sum = ₹ 31.00
= ₹ 50.00 + ₹ 31.00
= ₹ 19.00
Question 6.
A teacher went to the science exhibition with their student. The entry fee is ₹ 250 and the teacher bought some materials for the
school for ₹ 320, she had the balance amount of ₹ 330, find the amount that she had?
Answer:
Entry fee = ₹ 250
Things = ₹ 320
Balance = ₹ 330
Amount = ₹ 250 + ₹ 320 + ₹ 330
= ₹ 900
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 5 Money Ex 5.3 Textbook Questions and Answers, Notes.
Question 1.
Subtract the following
(i)
Answer:
(ii)
Answer:
(iii)
Answer:
(iv)
Answer:
(v)
Answer:
Question 2.
Cost of a pen from shop A is ₹ 7.50 and from shop B is ₹ 5.50 What is the difference between the cost from two shops.
Answer:
shop A = ₹ 7.50
shop B = ₹ 5.50
Difference = ₹ 7.50 – ₹ 5.50
= ₹ 2.00
Question 3.
Mala went to textile shop and had bought chudithar for ₹ 58.70 and gave ₹ 100 to the shopkeeper. How much money did the shopkeeper return to Mala.
Answer:
Mala gave = ₹ 100
chudithar price = ₹ 58.70
Difference = ₹ 100 + ₹ 58.70
= ₹ 41.30
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 5 Money Ex 5.2 Textbook Questions and Answers, Notes.
I. Add the following Rupees (without conversion)
Question 1.
Answer:
Question 2.
Answer:
Question 3.
Answer:
Question 4.
Answer:
II. Add the following rupees (with conversion)
Question 1.
Answer:
Question 2.
Answer:
Question 3.
Answer:
Question 4.
Answer:
III.
Question 1.
Elaovan bought a bat for ₹ 105.15 and a boll for ₹ 24. How much money did he spend in all?
Answer:
Bat = ₹ 105.15
Boll = ₹ 24
Sum = ₹ 105.15 + ₹ 24
= ₹ 129.15
Question 2.
Sadham went to vegetable shop and bought 1 kg of brinjal for ₹ 28.50, 1 kg of ladies finger for ₹ 10.50, 1 kg of pumpkin for ₹ 11.50. Find the total amount he spent in all.
Answer:
Brinjal = ₹ 28.50
Ladies finger = ₹ 10.50
Pumpkin = ₹ 11.50
Sum = ₹ 28.50 + ₹ 10.50 + ₹ 11.50
= ₹ 50.50
Question 3.
Kanmani bought pad and pen for her daughter at the cost of ₹ 65.50 and ₹ 48.75. How much money did she pay for the things?
Answer:
Pad = ₹ 65.50
Pen = ₹ 48.75
Sum = ₹ 65.50 + ₹ 48.75
= ₹ 114.25
Question 4.
Ramya bought Vegetable rice, Idly and Dosai for ₹ 74.50, ₹ 28.50 and ₹ 60.50. Find the total amount he spent in all.
Answer:
Vegetable rice = ₹ 74.50
Idly = ₹ 28.50
Dosai = ₹ 60.50
Total Amount = ₹ 74.50 + ₹ 28.50 + ₹ 60.50
= ₹ 163.50
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 5 Money Ex 5.1 Textbook Questions and Answers, Notes.
Question 1.
In ₹ 1000 How many ₹ 500 notes are there? ________
Answer:
How many ₹ 500 notes are there? 2
How many ₹ 200 notes are there? ________
Answer:
How many ₹ 200 notes are there? 5
How many ₹ 100 notes are there? ________
Answer:
How many ₹ 100 notes are there? 10
How many ₹ 50 notes are there? ________
Answer:
How many ₹ 50 notes are there? 20
Question 2.
Kamala had a change of ₹ 100, ₹ 50, ₹ 20 and ₹ 10 notes. How many rupees did she have in each to get the total of rupees 500?
Answer:
₹ 500 = ₹ 100 ₹ 100 ₹ 100 ₹ 100 ₹ 50 ₹ 20 ₹ 20 ₹ 10
₹ 100 Note = 4
₹ 50 Note = 1
₹ 20 Note = 2
₹ 10 Note = 1
Question 3.
Convert the following rupees into paise
(i) ₹ 7.50
(ii) ₹ 18.75
(iii) ₹ 54.68
(iv) ₹ 102.50
(v) ₹ 129.45
(vi) ₹ 308.61
Answer:
(i) ₹ 7.50
₹ 7 = 7 × 100 = 700
50 paise
= 700 + 50
= 750
(ii) ₹ 18.75
₹ 18 = 18 × 100 = 1800
75 paise
= 1800 + 75
= 1875
(iii) ₹ 54.68
₹ 54 = 54 × 100 = 5400
68 paise
= 5400 + 68
= 5468
(iv) ₹ 102.50
₹ 102 = 102 × 100 = 10200
50 paise
= 10200 + 50
= 10250
(v) ₹ 129.45
₹ 129 = 129 × 100 = 12900
45 paise
= 12900 + 45
= 12945
(vi) ₹ 308.61
₹ 308 = 308 × 100 = 30800
61 paise
= 30800 + 61
= 30861
Question 4.
(i) Write the denominator for the following amount.
₹ 466 = ₹ 200 ₹ 100 ₹ 100 ₹ 50 ₹ 10 ₹ 5 ₹ 1
₹ 200 × 1 = _____
₹ 100 × 2 = _____
₹ 50 × 1 = _____
₹ 10 × 1 = _____
₹ 5 × 1 = _____
₹ 1 × 1 = _____
Total = _____
Answer:
₹ 200 × 1 = ₹ 200
₹ 100 × 2 = ₹ 200
₹ 50 × 1 = ₹ 50
₹ 10 × 1 = ₹ 10
₹ 5 × 1 = ₹ 5
₹ 1 × 1 = ₹ 1
Total = ₹ 466
(ii)
Use and fill in the boxes with the amounts given below, to get the given amount (₹ 845)
₹ 845 = ______ _______ _______ _______ _______
Answer:
₹ 845 = ₹ 500 ₹ 200 ₹ 100 ₹ 20 ₹ 20 ₹ 5
(iii)
Answer:
(iv)
Answer:
Question 5.
Convert the following poise into rupees.
i. 800 paise
ii. 500 paise
iii. 2075 paise
iv. 6860 paise
v. 200 paise
vi. 150 paise
vii. 1000 paise
viii. 2000 paise
Answer:
i. 800 paise
ii. 500 paise
iii. 2075 paise
iv. 6860 paise
v. 200 paise
vi. 150 paise
vii. 1000 paise
viii. 2000 paise
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 4 Time InText Questions Textbook Questions and Answers, Notes.
Try This (Text Book Page No. 31)
Question 1.
Calculate the number of days between Christmas and Republic day?
Answer:
Christmas = 25th December
Republic day = 26th January
Question 2.
Calculate the number of days between Pongal and May day?
Answer:
pongal = 14th January
May day = 1 May
Question 3.
Calculate the number of days between Teachers day and Children’s day?
Answer:
Teacher’s day = 5th September
Children’s day = 14th November
Tamilnadu State Board New Syllabus Samacheer Kalvi 4th Maths Guide Pdf Term 3 Chapter 4 Time Ex 4.1 Textbook Questions and Answers, Notes.
Question 1.
Find out the days between manufacturing and expiry date of a medicine given below.
Answer:
Exp Date = 2016/07/08
Mfg Date = 2013 /07/09
Days between = 3 years.
Question 2.
Select a month in the calendar and find out any creative pattern of your own in the numbers.
Answer:
