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. 15 min before 15 39 h = ________ h
  2. 3 h before 08 26 h = ________ h
  3. 1 h 33 min before 21 00 h = ________ h
  4. 6 h 1 min before 17 35 h = ________ h
2 m
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STUDENT

Primary 4 MENTAL SUMS P4.MS.TL.18082281

02 May 2024, 06:35 PM

Find the following values without a calculator.

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

  1. 15 min before 15 39 h = ________ h
  2. 3 h before 08 26 h = ________ h
  3. 1 h 33 min before 21 00 h = ________ h
  4. 6 h 1 min before 17 35 h = ________ h
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