Page 180 - MathGenius-C1-Flipbook

E:\Working\Orange_Education\Math_Genius_1\Open_Files\Answers
\ 04-Oct-2025 Bharat arora Proof-7 Reader’s Sign _______________________ Date __________

Chapter 6. Numbers up to 100 3. (a) = (b) = (c) > (d) < (e) > (f) <
(g) > (h) < (i) >
Maths Fun (Page 90) 4. (a) 36, 49, 57, 68, 74 (b) 32, 43, 60, 61, 83
F I F S I X T W T H T N E H E T (c) 59, 65, 70, 81, 100 (d) 0, 8, 15, 40, 71
5. (a) 48, 40, 35, 28, 15 (b) 49, 47, 32, 26, 22
I S I N I N E T E N W I I T I W
(c) 49, 42, 40, 36, 13 (d) 50, 40, 39, 36, 25
F E F T E N R T S I E N G Y G E
Practice time 6e
T V L V H O P S X N N E N T H H 1. (a) 21, 23, 25, 27 (b) 32, 34, 36, 38
Y N M U T T E W S S T H I R T Y 2. (a) 14, 17, 20, 23 (b) 36, 39, 42, 45, 48
H N S T S E V E N T Y R N H Y T 3. (a) 34, 39, 44, 49, 54 (b) 57, 62, 67, 72, 77
4. (a) 50, 60, 70, 80, 90 (b) 57, 67, 77, 87, 97 (c) 41, 51, 61, 71, 81
O I F T I P Q S T A B C E I F H 5. 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
B T I W X F O U R F I D T I I R Chapter assessment
F F O R T Y V E S I X H Y S F T 1. (a) 2. (b) 3. (d)
S Y T O Y S E V E N T I X I T Y 4. (a) 53 = 50 + 3 (b) 41 = 40 + 1 (c) 67 = 60 + 7 (d) 84 = 80 + 4
Practice time 6a 5. (a) 50 (b) < (b) 73 (c) 84 (e) > (d) 95
6.
(a) >
(c) <
(d) >
(f) =
1. (b) 54 = Fifty-four (c) 57 = Fifty-seven (d) 69 = Sixty-nine 7. (a) 42, 67, 81, 83, 89
(e) 75 = Seventy-five (f) 86 = Eighty-six (b) 27, 64, 70, 78, 95
3. (a) 51 52 53 54 55 56 57 58 59 60 Model test Paper – 1
(b) 61 62 63 64 65 66 67 68 69 70
(c) 75 76 77 78 79 80 81 82 83 84 1. (b) 2. (c) 3. (d) 4. (c) 5. (d) 6. (a)
7. (b) 8. (b) 9. (b) 10. (b)
4. (a) (b) (c) (d) 11. (a) 58 (b) 11 (c) 69 (d) ascending (e) 0
100 90 80 70 13. 16 14. 13 frogs 15. 11 birds
99 89 79 69 16. (a) Correct (b) Incorrect, 8 + 1 = 9 (c) Incorrect, 7 – 7 = 0
(d) Correct
98 88 78 68
97 87 77 67 Chapter 7. addition and Subtraction up to 100
96 86 76 66 Get Ready!
95 85 75 65 1. 86 2. 21
94 84 74 64 Fast Check (Page 104)
93 83 73 63 No
92 82 72 62 Practice time 7a
91 81 71 61 1. 19 2. 47 3. 28 4. 58
Challenge Question (Page 91) 5. 78 6. 88 7. 69
(b) 64 think tank (Page 105)
Challenge Question (Page 92) 5
(b) 69 Practice time 7B
think tank (Page 92) 1. 80 2. 60 3. 80 4. 50
67; 66 → 67 ← 68 5. 70 6. 60 7. 90 8. 90
Practice time 6B Maths Connect (Page 107)
1. (a) 73 (b) 85 (c) 99 (d) 57 32 pieces
3. (a) after (b) before (c) between (d) between Practice time 7C
(e) before (f) before (g) after (h) after 1. 49 2. 97 3. 58 4. 98 5. 87 6. 68
4. (a) 49 (b) 70 (c) 47, 49 (d) 76 (e) 89 (f) 81 7. 85 8. 91
Challenge Question (Page 94) Practice time 7d
Aman is correct because 60 + 7 = 6 tens and 7 ones 1. 42 2. 35 3. 61 4. 72 5. 22 6. 92
Maths Connect (Page 94) 7. 81
Peacock; Yes, it is our National Bird. think tank (Page 108)
Practice time 6C 40 apples
1. (a) 2 (b) 80 (c) 0 (d) 10 Practice time 7e
2. (b) 70 + 3 (c) 30 + 4 (d) 70 + 5 (e) 90 + 0 1. 10 2. 20 3. 20 4. 30 5. 10 6. 70
(f) 70 + 9 (g) 90 + 4 (h) 30 + 8 7. 10 8. 20
3. (b) 69 (c) 66 (d) 55 (e) 98 (f) 81 Practice time 7F
Fast Check (Page 95) 1. (a) 16 (b) 26 (c) 62 (d) 43 (e) 43 (f) 61
37 < 47 (g) 33 (h) 10
Practice time 6d 2. (a) 32 (b) 51 (c) 27 (d) 31 (e) 24 (f) 50
1. (a) 51 (b) 68 (c) 72 (d) 99 Practice time 7G
(e) 64 (f) 79 (g) 99 (h) 88 1. (a) 57 (b) 68 (c) 73 (d) 66 (e) 98 (f) 75
2. (a) 40 (b) 54 (c) 16 (d) 30 2. (a) 22 (b) 36 (c) 50 (d) 52 (e) 43 (f) 55
(e) 78 (f) 97 (g) 28 (h) 66 (g) 44 (h) 28

178 Mathematics-1