Question
P4.MS.TL.18082281-A2
Find the following values without a calculator.

Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)

  1. 20 min before 18 37 h = ________ h
  2. 1 h before 08 57 h = ________ h
  3. 4 h 43 min before 15 00 h = ________ h
  4. 4 h 10 min before 16 55 h = ________ h
2 m
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STUDENT

Primary 4 MENTAL SUMS P4.MS.TL.18082281

16 May 2024, 02:24 AM

Find the following values without a calculator.

Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)

  1. 20 min before 18 37 h = ________ h
  2. 1 h before 08 57 h = ________ h
  3. 4 h 43 min before 15 00 h = ________ h
  4. 4 h 10 min before 16 55 h = ________ h
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