The DAV Class 4 Maths Book Solutions and DAV Class 4 Maths Chapter 6 Worksheet 1 Solutions of Weight offer comprehensive answers to textbook questions.
DAV Class 4 Maths Ch 6 WS 1 Solutions
Question 1.
Fill in blanks.
(a) 4 kilograms = _________ grams
Answer:
4000
(b) 13 kilograms = _________ grams
Answer:
13,000
(c) 10 kilograms = _________ grams
Answer:
10,000
(d) 51 kilograms = _________ grams
Answer:
51,000
(e) 29 kilograms = _________ grams
Answer:
29,000
(f) 300 kilograms = _________ grams
Answer:
3,00,000
Question 2.
Convert the following into grams
(a) 7 kg 570 g
Answer:
= 7 kg 570 g
= 7,000 g + 570 g
= 7,570 g
(b) 11 kg 910 g
Answer:
= 11 kg 910 g
= 11,000g + 910g
= 11,910 g
(c) 23 kg 56 g
Answer:
= 23 kg 56 g
= 23,000 g + 56 g
= 23,056 g
(d) 74 kg 3 g
Answer:
= 74 kg 3 g
= 74,000 g + 3 g
= 74,003 g
(e) 105 kg 75 g
Answer:
= 105 kg 75 g
= 1,05,000 g + 75 g
= 1,05,075 g
(f) 10 kg 10 g
Answer:
10 kg 10 g
= 10,000 g + 10 g
= 10,010 g
(g) 329 kg 923 g
Answer:
= 3,29,000 g + 923 g
= 3,29,923 g
(h) 100 kg 5 g
Answer:
= 1,00,000 g + 5 g
= 1,00,005 g
(i) 3 kg 15 g
Answer:
= 3000 g + 15 g
= 3,015 g
(j) 24 kg 95 g
Answer:
= 24,000 g + 95 g
= 24,095 g
Question 3.
State ‘True’ or ‘Dalse’.
(a) 2 kg 340 g = 2340 g
Answer:
True
(b) 6 kg 52 g = 652 g
Answer:
False
(c) 190 kg = 19000 g
Answer:
False
(d) 61 kg 8 g = 6108 g
Answer:
False
(e) 342 kg 9 g = 3429 g
Answer:
False
DAV Class 4 Maths Chapter 6 Worksheet 1 Notes
- We generally weigh things in grams and kilograms.
- The standard unit of weight is kilogram.
- To convert kilograms into grams we multiply the given value of kilogram with 1000.
- To convert grams into kilograms we divide the given value of gram by 1000.
- For addition or subtraction of any given values, we first regroup them into their respective units.
- Many things are sold by the shopkeepers by measuring their weight. Gram (g), kilogram (kg) is generally used to measure the weight.
- 1 kilogram = 1000 g
- The standard unit of weight is kilogram.
- 1 gram = 100 centigram
- 1 centigram = 10 milligram
Review Exercise
Question 1.
Name any five things sold by shopkeeper by measuring weight.
Answer:
Rice, wheat, pulses, oil and milk.
Question 2.
Which unit will you choose to express the following:
(a) Weight of an Orange.
(b) Weight of a Car.
(c) Weight of your pencil box.
(d) Weight of a bag of cement.
(e) Weight of a gold chain
(f) Weight of a sack of oranges.
Answer:
(a) grams
(b) kilograms
(c) grams
(d) kilograms
(e) grams
(f) kilograms
Conversions:
I. Converting kilograms into grams:
1 kg = 1000 g
We multiply the number by 1000 to convert ‘kg’ into ‘gram’.
8 kg = 8 × 1000 g
= 8000 g
II. Converting kilograms and grams into grams:
8 kg 250 gm = 8000 g + 250 g
= 8250 g
We add no. of kg by converting it into ‘gram’.