Revision Chapter 5 : Time

Revision Chapter 5 : Time

Mathematics Primary 3 / Year 3

Tuesday- 3/11/2020

RELATIONSHIP IN TIME

Multiple Select

Which of the following are true? (Answer can be more than one)

• 1 minute = 60 seconds

• 120 minutes = 2 hours

• 1 hour = 60 seconds

IMPORTANT TO REMEMBER

• 1 MINUTE = 60 SECONDS

• 1 HOUR = 60 MINUTES

• SECONDS -> MINUTES -> HOURS

Fill in the Blank

How to convert MINUTES to SECONDS ?

Fill in the Blank

How to convert MINUTES to HOURS ?

Multiple Choice

How many hours are there in a day?

• 24

• 12

• 48

• 10

Multiple Choice

63 minutes = 1 hour _______ minutes

• 6

• 1

• 60

• 3

Multiple Choice

5 minutes and 32 seconds = ______________ seconds

• 332

• 37

• 337

• 300

Multiple Choice

6 hours is the same amount of time as ________________ minutes

• 36

• 3,600

• 360

• 36,000

Multiple Choice

3 hours 15 minutes = ________ minutes

• 100

• 185

• 180

• 195

Multiple Choice

How many hours are there in 2 days?

• 24

• 48

• 12

• 15

ADDITION OF TIME

Fill in the Blank

Add 9 hours 15 minutes and 4 hours 30 minutes.

Multiple Choice

12 minutes 35 seconds + 20 minutes 25 seconds + 21 minutes 19 seconds =

• 53 minutes 79 seconds

• 54 minutes 19 seconds

SUBTRACTION OF TIME

Fill in the Blank

15 minutes - 10 seconds - 12 minutes 30 seconds =

ADDITION AND SUBTRACTION OF TIME

Fill in the Blank

5 hours + 2 hours 5 minutes - 1 hour 30 minutes =

MULTIPLICATION OF TIME

Multiple Choice

2 x 3 hours 10 minutes =

• 6 hours 20 minutes

• 9 hours 20 minutes

• 20 hours 6 minutes

Multiple Choice

3 x 4 days 6 hours =

• 12 days 18 hours

• 12 days 16 hours

• 10 days 18 hours

DIVISION OF TIME

you may refer sifir box 6

Fill in the Blank

 $300\ \min utes\ \div6=$  

Fill in the Blank

 $240\ \min utes\ \div6=$  

Fill in the Blank

 $540\ \sec onds\ \div6=$  

Fill in the Blank

 $36\ hours\ \div6=$  

Syukran :)