Page 173 - ICSE Math 4

Progress Worksheet

Mental Maths

1. Write the given me using a.m. or p.m.

(a) 11:59 o’clock at night (b) Having lunch at 1:30
(c) Going to school at 8 o’clock in the morning
(d) Going to park at 6:30 in the evening

2. Read and write the temperature shown on the following Celsius thermometers.

(a) _________

0° 10° 20° 30° 40° 50° 60° 70° 80° 90° 100°

(b) _________

0° 10° 20° 30° 40° 50° 60° 70° 80° 90° 100°

Solve and Answer

3. Read the me shown and answer the ques ons that follow.

(a) Write the me shown on the clock. __________
(b) What was the me 40 minutes before? __________

(c) What will be the me a er 2 h 25 min? __________

4. What will be the me a er 40 minutes for the following mings?

(a) 2:35 p.m. (b) 1:55 a.m. (c) 3:25 a.m. (d) 6:40 p.m.

5. In the following ques ons, fi nd the dura on of me passed between the fi rst
and the second clock.

(a) (b)

6. A movie started at 2:30 p.m. The movie ended a er 2 hours 25 minutes. At what
me the movie ended?

7. A train leaves New Delhi junc on at 8:10 p.m. and reaches Kota at 3:10 a.m. on
the following day. How long does the train take to reach Kota?
8. Convert the following as instructed.

(a) 30°C to °F (b) 194°F to °C (c) 13 days 10 hours to hours

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