Page 176 - Mathematics_F1

4 27 28
5. (a) (b) (c) − (d)
1 1 5

3 17 49 8
FOR ONLINE READING ONLY
(e) − (f) (g) − (h) −
100 4 8 3 Tanzania Institute of Education

14 21 28 35 42
7. , , ,
20 30 40 50 60

6
9. −
35

Exercise 2.2

1 8 80137 1027
1 (a) (b) (c) (d)
9 9 999 330
859 31 241 22
(e) (f) (g) (h)
66 90 333 9

16
3.
17
73 341 23
5. (a) (b) (c)
99 90 90
3731
7.
1980
9. 14

Exercise 2.3

 




1. (a) 0.857142 (c) 0.72 (e) 1.923076



(b) 1.8333… (d) 1.13 (f) 1.615384
1

3. (a) is greater than 0.12
3

7. 0.3m Mathematics Form One

9. 130.90 km

169

25/09/2025 15:02:02
Mathematics form 1.indd 169 25/09/2025 15:02:02
Mathematics form 1.indd 169