Page 219 - Start Up Mathematics_4

Exercise 8.5 II. Solve and answer.
, , ,
1. 21 pencils 2. 3 5 1 2 1. (a) < (b) = (c) > 2. 4,80,000 3. 10,00,000
4 8 2 8
1
3. Kavya’s bag is more full by 15 4. 3 slices 4. Quotient = 49, Remainder = 876
3 5. 21,42,63,84,105 6. 2 × 2 × 2 × 2 × 3
5. of the ribbon
8 7. 9,38,100 8. 8,170
Let’s Evaluate III. Short and long answer questions.
10 15 20 16 24 32 14 21 28
1. (a) , , (b) , , (c) , , 1. Smallest: 10,23,479, greatest: 97,43,210
14 21 28 22 33 44 18 27 36
6 9 12 18 27 36 4 6 8 2. Indian system: Seven crore eighty-six lakh thirty-two
(d) , , (e) , , (f) , ,
28 42 56 8 12 16 18 27 36 thousand fifteen
2. (a) 21 (b) 44 (c) 18 International system: Seventy-eight million six
2 4 3 4 2 5 2 3
3. (a) , (b) , (c) , (d) , hundred thirty-two thousand fifteen
7 7 5 5 9 9 7 7
4 7 4 5 3. (a) 36,144 (b) 18,25,295
(e) , (f) , Note: Answers can vary.
15 15 9 9 4. (a) TTh Th H T O (b) L TTh Th H T O
4. (a) < (b) > (c) > (d) < (e) < (f) =
13 18 21 28 9 7 6 5
5. , , , 6. , , ,
30 30 30 30 11 11 11 11
13 13 34 48 66 19
7. (a) (b) (c) (d) (e) (f)
5 3 5 9 7 5 5. (a) 76,116 (b) 6,17,383
2 1 2 1 2 5
8. (a) 3 (b) 2 (c) 5 (d) 1 (e) 3 (f) 14
3 7 3 6 9 6 6. (a) L TTh Th H T O
9. (a) 63 (b) 126 (c) 27 (d) 80 (e) 25 (f) 99 6 7 5 8 9 1
1
(g) 8 (h) 225 – 4 3 2 5 6 1
2
15 4 10 85 1 2 4 3 3 3 0
10. (a) (b) (c) (d) or 21
17 13 63 4 4
53 13 7 1 1 (b) TTh Th H T O
(e) or 1 (f) (g) (h)
40 40 12 8 2 3 2 7 1 2
Values and Life Skills 2 5 3 4 5
17 + 2 1 6 6 8
1. 2 miles 2.
28 7 9 7 2 5
Scratch Your Brain
1. (a) 180 days (b) 960 h 7. (a) Quotient = 310, remainder = 5
(c) 270 days (d) 350 min (b) Quotient = 317, remainder = 0
2. 4 cakes 3. 250 grams 8. Divisible by 2: 482, 192, 650, 936, 8400
11 7 9
4. (a) (b) (c) Divisible by 3: 375, 192, 936, 8400
15 13 17
Divisible by 5: 375, 650, 1085, 8400
Assessment Sheet 2 Divisible by 10: 650, 8400
I. Choose the correct answer. 9. 11 litres
1. (b) 2. (a) 3. (d) 4. (c) 5. (b) 10
6. (c) 7. (b) 8. (a) 10. (a) 10 (b) 5 (c) 53 (d) 5
11
II. Solve mentally and answer. 11. 16 litres 18 45 6
1. 132 2. 0 3. 7,980 4. False
5. number itself 6. True 7. 2 × 2 × 2 × 3 Chapter 9: Measurement
5
8. 32 9. 10. (a) > (b) = Let’s Recall
12
Let’s Review–1 1. (a) 6,000 m (b) 19,360 m (c) 5.393 km
I. Choose the correct answer. (d) 1.9 km (e) 94,000 g (f) 38,075 g
1. (a) 2. (c) 3. (b) 4. (d) 5. (a) (g) 4.329 kg (h) 9.215 kg (i) 42,000 mL
6. (b) 7. (d) (j) 56,295 mL (k) 0.5 L (l) 4 L 520 mL

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