Page 134 - SK Year 5 Mathematics DLP

Years, months, and days

Calculate the duration, in days, of the project
of upgrading the sports complex based on the
information on the left.
SOCIAL WELFARE PROJECT

PROJECT : UPGRADING 1December 2019 to 19 January 2021 = days
SPORTS
COMPLEX
STARTING DATE : 1 DECEMBER 2019 1.12.2019 to 31.12.2019 = 31 days
COMPLETION : 19 JANUARY 2021
DATE 1.1.2020 to 31.12.2020 = 366 days
1.1.2021 to 19.1.2021 =(19 – 1 + 1) days

= 19 days
Total days: 31 days + 366 days + 19 days

= 416 days

1 December 2019 to 19 January 2021 = 416 days

The duration of the project of upgrading the sports complex
is 416 days.

Try to calculate the duration, in days, from 13 June 2021 to
20 April 2023.

1 Calculate the following duration. State the answers in days and hours.
:
:
a 9 20 a.m., Saturday to 11 20 a.m., Sunday.
b 1650 hours, Monday to 0550 hours, Friday.
2 What is the following duration in days?

a 2 January 2018 to 13 January 2018.
b 14 February 2020 to 6 April 2020.

c 9 October 2019 to 5 February 2020.

3 Based on the table, calculate the Shophouses Construction Project
Starting Completion
duration, in days, for the: Project date date
a first phase project. First phase 22.10.2018 17.1.2020
b second phase project. Second phase 25.2.2021 3.2.2023

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