Chapter: 5th Maths : Term 2 Unit 4 : Measurements
Exercise 4.2 (capacity)
Measurements : Conversion, Addition, Subtraction, Multiplication and Division in capacity
1. Fill in the blanks
(i) Millilitre is the smallest metric measure of capacity.
(ii) Kilolitre is the largest unit of volume and equals 1000 litres.
(iii) 7 \(kl\) 30 \(l\) = 7030 \(l\).
(iv) 5 \(l\) 400 \(ml\) = 5400 \(ml\).
(v) 1300 \(ml\) = 1 \(l\) 300 \(ml\)
2. Match the following
(i) 4500 \(ml\) – 6\(l\) 500 \(ml\)
(ii) 3250 \(ml\) − 8 \(l\) 200 \(ml\)
(iii) 6500 \(ml\) − 7 \(l\) 50 \(ml\)
(iv) 8200 \(ml\) − 4 \(l\) 500 \(ml\)
(v) 7050 \(ml\) − 3 \(l\) 250 \(ml\)
Answer:
(i) 4500 \(ml\) − 4 \(l\) 500 \(ml\)
(ii) 3250 \(ml\) − 3 \(l\) 250 \(ml\)
(iii) 6500 \(ml\) − 6 \(l\) 500 \(ml\)
(iv) 8200 \(ml\) − 8 \(l\) 200 \(ml\)
(v) 7050 \(ml\) − 7 \(l\) 50 \(ml\)
3. Add and write in litres
(i) 400 \(l\); 50 \(l\); 500 \(ml\)
400 \(l\) + 50 \(l\) + 500 \(ml\) = 450 \(l\) 500 \(ml\)
400 \(l\) + 50 \(l\) + 500 \(ml\) = 450 \(l\) 500 \(ml\)
(ii) 3 \(kl\); 400 \(l\); 3 \(ml\)
3000 \(l\) + 400 \(l\) + 3 \(ml\) = 3400 \(l\) 3 \(ml\)
3000 \(l\) + 400 \(l\) + 3 \(ml\) = 3400 \(l\) 3 \(ml\)
(iii) 1400 \(ml\); 5680 \(ml\); 280 \(l\)
1 \(l\) 400 \(ml\) + 5 \(l\) 680 \(ml\) + 280 \(l\) = 287 \(l\) 080 \(ml\)
1 \(l\) 400 \(ml\) + 5 \(l\) 680 \(ml\) + 280 \(l\) = 287 \(l\) 080 \(ml\)
4. Subtract:
(i) 3 \(kl\) from 15485 \(l\)
15485 \(l\) = 15 \(kl\) 485 \(l\) (−)
12\(kl\) 485 \(l\)
15485 \(l\) − 3\(kl\) = 12 \(kl\) 485 \(l\)
15485 \(l\) = 15 \(kl\) 485 \(l\) (−)
12\(kl\) 485 \(l\)15485 \(l\) − 3\(kl\) = 12 \(kl\) 485 \(l\)
(ii) 15 kl from 20 kl
20 \(kl\) − 15 \(kl\) = 5 \(kl\)
20 \(kl\) − 15 \(kl\) = 5 \(kl\)
(iii) 345 \(ml\) from 5\(l\)
5 \(l\) – 345 \(ml\) = 4 \(l\) 655 \(ml\)
5 \(l\) – 345 \(ml\) = 4 \(l\) 655 \(ml\)
5. Multiply the following:
(i) 3 \(l\) 200 \(ml\) × 8
3 \(l\) 200 \(ml\) × 8 = 25 \(l\) 600 \(ml\)
3 \(l\) 200 \(ml\) × 8 = 25 \(l\) 600 \(ml\)
(ii) 4 \(l\) 450 \(ml\) × 4
4 \(l\) 450 \(ml\) × 4 = 17 \(l\) 800 \(ml\)
4 \(l\) 450 \(ml\) × 4 = 17 \(l\) 800 \(ml\)
(iii) 5 \(l\) 300 \(ml\) × 5
5 \(l\) 300 \(ml\) × 5 = 26 \(l\) 500 \(ml\)
5 \(l\) 300 \(ml\) × 5 = 26 \(l\) 500 \(ml\)
(iv) 6 \(l\) 700 \(ml\) × 6
6 \(l\) 700 \(ml\) × 6 = 40 \(l\) 200 \(ml\)
6 \(l\) 700 \(ml\) × 6 = 40 \(l\) 200 \(ml\)
6. Divide the following:
(i) 18 \(l\) 240 \(ml\) ÷ 6
18 \(l\) 240 \(ml\) ÷ 6 = 3 \(l\) 040 \(ml\)
18 \(l\) 240 \(ml\) ÷ 6 = 3 \(l\) 040 \(ml\)
(ii) 20 \(l\) 600 \(ml\) ÷ 2
20 \(l\) 600 \(ml\) ÷ 2 = 10 \(l\) 300 \(ml\)
20 \(l\) 600 \(ml\) ÷ 2 = 10 \(l\) 300 \(ml\)
(iii) 21 \(l\) 490 \(ml\) ÷ 7
21 \(l\) 490 \(ml\) ÷ 7 = 3 \(l\) 070 \(ml\)
21 \(l\) 490 \(ml\) ÷ 7 = 3 \(l\) 070 \(ml\)
(iv) 25 \(l\) 350 \(ml\) ÷ 5
25 \(l\) 350 \(ml\) ÷ 5 = 5 \(l\) 070 \(ml\)
25 \(l\) 350 \(ml\) ÷ 5 = 5 \(l\) 070 \(ml\)
7. Kalaiyarasi bought 5 \(l\) 500 \(ml\) groundnut oil and 750 \(ml\) sesame oil. How much oil did she bought in all?
Oil she bought in all = 6 \(l\) 250ml
Oil she bought in all = 6 \(l\) 250ml
8. In a fuel station there was 70 \(l\) 500 \(ml\) of fuel. How much amount of fuel will be left after selling 35 \(l\) 700 \(ml\) of fuel?
Fuel left after selling = 34 \(l\) 800ml
Fuel left after selling = 34 \(l\) 800ml
9. A pot contains 9 \(l\) 500 \(ml\) of water, how much amount of water will 7 such pots contain?
Amount of water contain in 7 pots = 66 \(l\) 500ml
Amount of water contain in a pot = 9 \(l\) 500 \(ml\)
Amount of water contain in 7 pots =
Amount of water contain in 7 pots = 66 \(l\) 500ml
10. 25 \(l\) 500 \(ml\) of milk is filled in 5 milk cans, how much milk is filled in one can?
Milk filled in one milk can = 5 \(l\) 100 \(ml\)
Milk filled in 5 milk cans = 25 \(l\) 500ml
Milk filled in one milk can = 25\(l\) 500ml ÷ 5
Milk filled in one milk can = 5 \(l\) 100 \(ml\)
Answer Key Summary:
Exercise 4.2
1. (i) Millilitre (ii) Kilolitre, 1000 (iii) 7030 \(l\) (iv) 5400\(ml\) (v) 1\(l\) 300\(ml\)
2. (i) 4500 \(ml\) − 4 \(l\) 500 \(ml\) (ii) 3250 \(ml\) − 3 \(l\) 250 \(ml\) (iii) 6500 \(ml\) − 6 \(l\) 500 \(ml\) (iv) 8200 \(ml\) − 8 \(l\) 200 \(ml\) (v) 7050 \(ml\) − 7 \(l\) 50 \(ml\)
3. (i) 450\(l\) 500\(ml\) (ii) 3400\(l\) 3ml (iii) 287\(l\) 080\(ml\)
4. (i) 12485\(l\) (ii) 5\(kl\) (iii) 4\(l\) 655\(ml\)
5. (i) 25\(l\) 600\(ml\) (ii) 17\(l\) 800\(ml\) (iii) 26\(l\) 500\(ml\) (iv) 40\(l\) 200\(ml\)
6. (i) 3\(l\) 40\(ml\) (ii) 10\(l\) 300\(ml\) (iii) 3\(l\) 70\(ml\) (iv) 5\(l\) 70\(ml\)
7. 6l 250\(ml\)
8. 34\(l\) 800\(ml\)
9. 66\(l\) 500\(ml\)
10. 5\(l\) 100\(ml\)
Tags: Measurements | Term 2 Chapter 4 | 5th Maths | 5th Maths : Term 2 Unit 4 : Measurements
Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation
Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation