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SAI International School
Sub – Mathematics
Class - IV
Topic – TIME
Sub topic – Addition and Subtraction of time
PRACTICE TIME
SUBJECTIVE QUESTIONS
1. Mamata travelled 2 hr. 45 min. by bus and 4 hr. 45 min. by train. Calculate
the time he spent in travelling.
2. Adrij studies for 3 hr. 45 min. He starts studying at 8:05 p.m. At what time
does he finish?
3. Find the difference of the following:
a) 84 minutes 29 sec - 29 minutes 18 sec.
b) 3 hours 28 min - 1 hour 54 seconds
c) 18 hour 42 minutes 36 seconds - 11 hour 30 minutes 29 seconds
OBJECTIVE QUESTIONS
1. 36 minute = ............. seconds
a) 180
b) 2160
c) 3600
d) 360
