Page 158 - Mathematics_Std_4

Example 3

hours minutes
6 37
FOR ONLINE READING ONLY
+ 3 28

Solution
hours minutes
+1
6 37
+ 3 28

10 05

Exercise 3

1. hours minutes 2. hours minutes 3. hours minutes

7 25 1 37 4 40
+ 2 55 + 4 24 + 3 50

4. hours minutes 5. hours minutes 6. hours minutes

2 20 2 12 9 15
+ 5 60 + 1 49 + 1 50

7. hours minutes 8. hours minutes 9. hours minutes

5 30 4 01 1 30
+ 1 45 + 2 59 + 2 30

151

06/11/2024 17:17:55
MATHEMATICS STD 4 PB 2024.indd 151
MATHEMATICS STD 4 PB 2024.indd 151 06/11/2024 17:17:55