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\ 07-Nov-2024 Bharat Arora Proof-8 Reader’s Sign _______________________ Date __________

Practice Time 7B 11 19 2 2
3. (a) (b) 1 (c) 5 4. 5
1. (i) (d) (ii) (a) (iii) (c) (iv) (d) 12 45 7 5
12 15 30 35 40 3 1 13
3. , , , , [Answers may vary] 5. 1 m 6. 7. Wheat bag, 2 kg
29 29 29 29 29 4 6 20
8 19 107 71 Maths Connect
4. (a) (b) (c) (d)
5 8 19 13 1. 74 m
5. (a) 1 7 (b) 6 1 (c) 9 2 (d) 15 1 Brain Sizzlers
8 7 13 9
9 72 75 27
1
6. ₹ 20 7. (a) (b) (c) (a) 1 = 1 + + 1
100 120 120 120 6 3 2
Think and Answer
70
18 1 1 1 1 1
(b) 1 = + + + +
Practice Time 7C 28 14 7 4 2
1. (a) 1 (b) 2 (c) 3 ; Yes all these fractions are equivalent. [Hint: Use the perfect numbers, as 6 = 1 + 2 + 3, divide both sides by 6;
3 6 9
5 10 15 20 25 3 6 9 12 15 and 28 = 1 + 2 + 4 + 7 + 14, divide both sides by 28]
2. (a) = = = = (b) = = = =
6 12 18 24 30 8 16 24 32 40 Chapter Assessment
(c ) 9 = 18 = 27 = 36 = 45 A. 1. (c) 2. (a) 3. (b) 4. (b) 5. (d)
13 26 39 52 65 6. (d) 7. (a) 8. (c)
B. 1. (a) 2. (b) 3. (d) 4. (a)
30 15 10 5 1
(d) = = = = [Answers may vary] C. 1. F 2. T 3. F 4. T
90 45 30 15 3
60 5 120 10
3. (a) (b) (c) (d)
144 12 288 24 5
4. (a) Yes (b) Yes (c) No D. 1. 12 , 5 5
13 29
1 6 7 42
5. (a) (b) (c) (d)
13 7 11 85 Box I Box II
6. (a) 27 (b) 18 (c) 5 and 80
7. (i) (b) (ii) (d)
13 41 25 100
Quick Check 12 , 40 , 11 , 11
3 < 4 < 7 < 9
11 11 11 11 Box III
Practice Time 7D 4
2.
1. (a) < (b) > (c) < (d) < (e ) > ( f ) < 15

2. (a) 5 (b) 5 (c) 3 3 3. Paakhi, 1 of the donut 4. 2 5. 3 km
9 3 4 35 5
5
9
7 13
3
9
3. (a) 3 <<< (b) 9 <<< 9 (c) 1 < 12 < < 13 6. 5 km, yes it is less than 6 km 7. 3 11 m
12
8 8 8 8 17 7 5 4 7 63 8 23
8. 52 11 kg. 9. 64 parts 10. 2 23 hours
6
2
4. (a) 2 >> 2 > 2 (b) 2 > 5 > 8 > 3 (c) 7 >> 4 > 3 15 30
7 9 15 30 7 21 49 42 8 7 5 4
7
4
5. On the second day. 11. (a) 11 (b) 11 (c) 11 (d) Yes
11
Quick Check
Unit Test – 3
+
9 8 8 A. 1. (b) 2. (d) 3. (c) 4. (b) 5. (c)
6.
14 16 7 (a) 7. (c) 8. (d) 9. (a) 10. (c)
– B. 1. 10 2. 9 sq. cm 3. bhinna
1 2 13
4 5 20 4. 3 5. 3
11 1 69 4 40
28 10 140 C. 1. F 2. T 3. T 4. F 5. F
1 2 4 3
,, ,
Practice Time 7E D. 1. 399 sq. cm 2. 20 sq. units 3. 6 5 9 4
1. (a) 28 (b) 4 (c) 4 7 4. 7 89 hours 5. Four times 6. 18 m
45 15 140
4 1 1 19 17 4 7
2. (a) or (b) 4 (c) 1 7. 11 8. (a) (b)
48 12 14 24 30 11 11
Mathematics-6 320