Page 133 - SK Year 5 Mathematics DLP
P. 133
2 What is the duration, in days, of
the online shopping promotion
as shown?
29 May 2020 to 5 July 2020 = days
Method 1
29 May to 31 May 3 days
1 June to 30 June 30 days
1 July to 5 July + 5 days
Total days 38 days
Method 2
Need to add additional
29 May to 31 May = 31 days – 29 days + 1 day 1 day as 29 May is
= 3 days considered as 1 day.
The number of days in June = 30 days
1 July to 5 July = 5 days – 1 day + 1 day Need to add additional
1 day as 1 July is
= 5 days considered as 1 day.
Total days: 3 days + 30 days + 5 days = 38 days
29 May 2020 to 5 July 2020 = 38 days
The duration of the online shopping promotion is 38 days.
If the promotion is extended to 16 August, calculate
the duration, in days, of the promotion held.
The duration of 62 days is from day 1 of to day 31 of .
Fill in the correct month in the above.
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• Guide pupils to find the duration of days using various methods.
4.1.1 (ii)
Ask a variety of questions to reinforce their understanding.
