Page 40 - MATEMATIK (JILID 2) TAHUN 3
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4 Add 9 hours 15 minutes and 4 hours 30 minutes.
9 hours 15 minutes + 4 hours 30 minutes = hours minutes
9 hours 1 5 minutes
+ 4 hours 3 0 minutes
1 3 hours 4 5 minutes
9 hours 15 minutes + 4 hours 30 minutes = 13 hours 45 minutes
5 12 minutes 35 seconds + 20 minutes 25 seconds
+ 21 minutes 19 seconds = minutes seconds
minutes seconds
1 79 seconds is more than
1 2 3 5 60 seconds. Subtract
2 0 2 5 60 seconds and add 1 minute.
+ 2 1 1 9
5 3 7 9 12 minutes 35 seconds
+ 1 – 6 0 + 20 minutes 25 seconds
5 4 1 9 + 21 minutes 19 seconds
= 54 minutes 19 seconds
LET’S TRY
Add.
a 9 hours + 8 hours = hours
b 22 minutes + 30 minutes = minutes
c 9 seconds + 17 seconds + 24 seconds = seconds
d 2 minutes 35 seconds + 4 minutes 10 seconds
= minutes seconds
e 3 hours 15 minutes + 2 hours 55 minutes
= hours minutes Saiz sebenar
AB TEACHER’S • Guide pupils to add and regroup correctly. 5.4.1 (iv)
96-97 NOTES • Provide more questions in question cards or worksheets. 5.4.1 (v) 35
