Mental Oral Starters Y5 Summer Teaching Sequence M4
Activity 1
Objective: Write 12-hour digital times
Resources: Counting stick
· Point to the centre of a counting stick. This is 12 o’clock. Each division is 1 hour. Point to 1 o’clock. What time goes here? Write the 12-hour digital time on your whiteboards.
· Count in steps of 1 hour from 9:30 to 2:30 and back first saying the time in analogue form (half past nine, half past 10…) then in digital form (nine thirty, ten thirty…).
· Point to various places on the counting stick including half hours asking children to write the digital time on their whiteboards.
Activity 2
Objective: Convert analogue to 12-hour digital times
Resources: ITP Tell Time (see resources)
· Use the ITP Tell Time, choosing the 12-hour digital option. Click to hide the digital clock. Show a time on the analogue clock, children write the digital time on their whiteboards. Reveal the digital clock to check.
· Repeat, including ¼ past and ¼ to the hour, as well as times where the minutes are not multiples of 5, e.g. 12:48.
Activity 3
Objective: Know pairs to 60
Resources: Bean bag, analogue clock
· What is ½ of 60? ¼ of 60? ¾ of 60?
· Call out 48. Throw a bean bag to a child who replies 12 (to make 60) and throws it back.
· Repeat calling out different numbers less than 60 (including multiples of 5 for less confident children) and throwing the bean bag to different children asking them for the complement to 60.
· Show some of these pairs on a analogue clock face.
· It’s 10:48, how long until 11 o’clock? Throw a bean bag to a child who replies 12 and throws it back.
· Repeat saying other times between 10 and 11 o’clock, children respond with the number of minutes before 11 o’clock.
Activity 4
Objective: Say the time after a number of minutes
Resources: ITP Tell Time (see resources)
· Use the ITP Tell Time, choosing the 24-hour digital option. Show 11:55 on the digital clock. Write the time which is 10 minutes later on your whiteboard. Five, four, three, two, one, show me!
· Show 12:55 and other times which require children to bridge the hour, they write the times 10, 15 or 20 minutes later.
Activity 5
Objective: Find time intervals
Resources: None
· Children work in pairs to find as many pairs of times as they can in 5 minutes between 12:30 and 13:30 with a difference of 47 minutes.
· Discuss how they did this, for example finding pairs of numbers that add up to 47 to bridge 13:00.
© Original teaching sequence copyright Hamilton Trust, who give permission for it to be adapted as wished by individual users Y5 Maths TS_M4 – Mental Oral Starters - Sum