y4 Unit 5 Time

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TIME

LEARNING OUTCOMESi) Read time in hour and minutes according to the 12 hours system.

1 The clock shows .. 2 Write the time shows on the clocksface according to the 12-hoursystem.

3 What is the time?

Night:.

4 Draw the hour and minute handsto show a quarter past three.

5 Draw the hour and minute hands toshow the time twenty minutes pastfour.

6 Read the time.

Morning :.

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7 The time shows . in the

evening.8 The clock shows . in the

morning.

9 What is the time? 10 Draw the hour and minute handsto show the time a quarter pastfour.

11 Draw the hour and minute hands toshow the time a quarter to eleven.

12 Draw the hour and minute handsto show the time five to eleven .

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LEARNING OUTCOMESii) Write time in hour and minutes according to the 12 hours system.

1 Write a quarter past six in the

morning in numerals.

2 Write the time half past nine in the

morning in numerals.

3 Write five fifty in the morning ina.m. or p.m..

4 The time a quarter to three innumerals is .

5 The time 7:15 a.m. written in

words is .

6 Write the time ten minute to ten in theevening in numerals.

7 The time one thirty in the morningin numerals is .

8 Write the time fifty minute past five innumerals.

9 The time 6.30 p.m written in word is

10 The time 3.15 p.m. written in words is.

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Read the Najhan daily time schedule and answer the questions number 1 to 5.

Time Activities7:30 a.m. 1:00 p.m. School1:00 p.m. 2:00 p.m. Lunch2:00 p.m. 5:00 p.m. Tuition5:00 p.m. 6:00 p.m. Football6:00 p.m. 7:00 p.m. Dinner7:00 p.m. 8:00 p.m. Homework8:00 p.m. 9:00 p.m. Watch television9:00 p.m. Go to sleep

1 When did Najhan has his lunch? 2 When did he play football?

3 What time did he go to sleep? 4 What did he do before hewatched the television?

5. What did he do between 7.00 a.m. till 1.00 p.m. ?

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Read the bus schedule provided, than answer the questions number 6 to 10.

Express Baling

Baling to Sungai Petani

Departure time:

6:30 a.m. 12:30 p.m.

7:00 a.m. 3:30 p.m.

7:30 a.m. 6:30 p.m.

8:00 a.m. 9:30 p.m.

9:00 a.m. 11:00 p.m.

6 What time is the first trip fromBaling to Sungai Petani?

7 How many trips to Sungai Petaniare there before noon?

8 What time is the last trip fromBaling to Sungai Petani ?

9 What is the total number of tripsto Sungai Petani in a day?

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LEARNING OUTCOMESi) Extract information from a calendar.

1 How many months are there in ayear?

2 The last month of the year is..

3

The date is read as

4 Name of the ninth month of theyear.

Questions 5 to 10 are based on the calendar below.

AUGUST 2007SUN 7 14 21 28MON 1 8 15 22 29TUE 2 9 16 23 30WED 3 10 17 24 31THU 4 11 18 25FRI 5 12 19 26SAT 6 13 20 27

5 How many days are there in themonths of August 2007?

6 The first day of month beginson .

7 How many Sundays are there inAugust 2007?

8 3rd August 2007 falls on a.

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9 What festival do we celebrate on the

31st of August?10 How many weeks are there in

August 2005?

11 We celebrate National Day on the31st of .

12 Name of the months has 30days.

13 The last month of the year is

..

14 Name of the month has 28

days.

15 How many months of the year have 31days?

16 A leap year only happens oncein ..years.

17 The last date of the year is

18 The first date of the year is

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LEARNING OUTCOMES

ii) Solve problems involving reading the calendar.

1 Nabilah sat for her monthly test

starting on 29 April 2007. If her testlasts for 5 days, when will her testend?

2 Najhan celebrates his birthday on

8 September 2007. His mothersbirthday is 2 days later than his.When is his mothers birthday?

3 Azna celebrates her birthday on 21April 2007. Her brothers birthdayis 2 months before her. When is

her brothers birthday ?

4 A school sport starts on27 February 2007 and ends at1st March 2007. How

many days the school sport?

5 Hamid took one month to go for aholiday. If he started the holiday on

14 February 2007, what is the lastday of his holiday?

6 Diana attended 2 days ofcomputer classes in a week. How

many days did she spend in theclass in one month?

7 Zali takes five days to completeassignment. If he started theassignment on 28 July 2007, howlong does he take to complete allthe assignment?

8 Rosli took one month to completehis project. If he ended his projecton 24 September 2007, when didhe start?

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3. Relationship between units of time:

i. State the relationship between units of timeii. Convert these units of time involving hours, days, months , years and decades

1 Convert .

5 years to days (with 1 leap year).

2 Convert 16 years to days .

(with 3 leap years)

3 Change 23 years to months.(with5 leap years)

4 Convert 540 days to year andday

5 Convert 947 day to years anddays

6 Change 780 days to years anddays.

7 Convert 24 decades . Give the answerin year 8 Convert

2

1decades to years .

9 Change 70 years to decades. 10 Ariff is 35 years old. Write hisage in decades and years.

11 Nabilah is 76 month old. State hisage in years and months.

12 Convert 97 months to years andmonths.

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13 Convert 3 years to months.

14 Change4

1year to month

15. Convert 49 days to hours16 Change

2

1day to hours

17. Convert 48 hours to days 18. Convert 38 hours to day and hour

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Understand the relationship between units of time.a) Convert time from hours to minutes, and vice versa.

1 Convert 2 hours to minutes6 Convert

2

1hour to minutes


4

12 hours to minutes

3 Convert 5 hours to minutes

8 Convert 4

3

hour to minutes


10

1hour to minutes


5

13 hours to minutes

5 Convert 80 minutes to hours 11 Convert 45 minutes to hour

6 Convert 140 minutes to hours 12 Convert 3000 minutes to hour

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b) Convert time from hours and minutes to minutes, and vice versa.

1 Convert 1 hour 15 minutes tominutes

2 Convert 4 hours 55 minutes tominutes


4. Convert 5 hour 20 minutes toMinutes


6 Convert 6 hour 12 minutes tominutes


8 Convert 7 hours 30 minutes toMinutes


10. Convert 10 hours 50 minutes tominutes

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c) Convert time from minutes to hours and minutes, and vice versa.

1 Convert 70 minutes to hour andminutes

6 Convert 225 minutes to hours andminutes

2 Convert 85 minutes to hour andMinutes

7 Convert 250 minutes to hours andMinutes

3 Convert 100 minutes to hour andMinutes

8 Convert 315 minutes to hoursand minutes





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BASIC OPERATIONS INVOLVING TIME

Add time involving conversion of units with answers in compound unit of:a) hours and minutes

1 45 minutes + 25 minutes =

_____ hour _____ minutes


______ hour _____ minutes


_______ hour ______ minutes

4 20 minutes + 125 minutes =_______ hour ______ minutes





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11. 567 minutes + 243 minutes =


12. 600 minutes + 205 minutes =


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Add time involving conversion of units with answers in compound unit of:b) years and months

1 5 months + 8 months =

_______ year ______ months


_______ year ______ months


_______ years ______ months







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_______ years______ months



11. 74 months + 20 months =


12. 154 months + 26 months =


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Add time involving conversion of units with answers in compound unit of:b) decades and years

1 5 years + 8 years =

_______ decade ______ years






_______ decades ______ years





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9 55 years +58 years =




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Subtract time involving conversion of units in compound units of ;a) hours and minutes

1. 8 4 minutes

- 1 2 minutes

hours minutes

2.1 5 8 minutes

- 6 8 minutes

hours minutes

3 6 0 0 minutes- 2 0 5 minutes

hours minutes

4 1 9 2 minutes- 5 2 minutes

hours minutes

5 4 1 7 minutes- 1 7 3 minutes

hours minutes

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Subtract time involving conversion of units with in compound units of :Years and months

6. 6 2 months- 8 months

years months

7.9 5 months

- 2 0 months

years months

8 4 9 months- 1 5 months

years months

9 2 0 7 months- 1 3 5 months

_______years_______months

10 4 4 5 months- 1 8 3 months

________years ______months

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Subtract time involving conversion of units in compound units of ;a) decades and years

1. 7 4 years

- 1 2 years

decades years

2. 1 3 8 years- 6 2 years

decades years

3.3 0 7 years

- 1 9 6 years

decades years

4 1 8 5 years

- 7 2 years

decades years

5.4 2 9 years

- 2 4 7 years

decades years

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MULTIPLICATI0N UNITS OF TIME

Multipy and convert these units of timeA. hours and minutes

1. 8 4 minutesX 2

hours minutes

2.5 0 minutes

X 8

hours minutes

3 6 0 minutesX 1 0

hours minutes

4 4 X 45 minuteshours minutes

5 9 X 50 minutes hours minutes

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B. Years and months

1. 4 monthsX 5

years months

2.1 3 months

X 8

years months

3 1 2 monthsX 1 0

________years months

4 4 X 45 monthsyears months

5 9 X 10 months years months

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C. Decades and years

1.

4 years

X 7

decades years

2.9 years

X 8

decades years

3 2 0 yearsX 1 0

decades years

4 3 X 29 yearsdecades years

5 9 X 13 years decades years

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DIVIDE UNITS OF TIME

Divide and convert these units of time

A. hours and minutes

1. 8 4 0 minutes 4 =hours minutes

2.5 2 0 minutes 5 =

hours minutes

3 1 0 6 0 minutes 7 = hours minutes

4 3 1040 minutes hours minutes

56 1840 minutes hours minutes

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B. Years and monthsDivide and convert these units of time

1. 5 4 months 5 =years months

2. 180 months 7 =years months

3 600 months 10 =years months

4 3 708 708 months years months

5 8 365 365 months years months

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C. Decades and yearsDivide and convert these units of time

1. 40 years 3 =

decades years

2.85 years 6 =

decades years

3 1 40 years 4 =decades years

41 0 0 0 years 10 =

decades years

5 5 665 years decades years

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E. SOLVE PROBLEMS INVOLVING TIME

1. Find the difference between 300 minutes and 65 minutes. Give the answer inhours and minutes.

2. Madam Rosliza takes 30 minutes to bake a cake. How long does she take tobake 3 cakes?

.

3. There are two elephant in a zoo. First elephant is 43 years old and the other one

age is 26 years. Calculate the difference of age for both elephant ,in years anddecades.

4. Rahim is 12 years old. Fadzli is three times older than Rahim. How old is Fadzliin years and decades.

5. Mr. Yamin took 320 minutes to wash 4 cars. How much time does he take towash a car?

6 A baker took 426 hours to bake 6 cakes. How many days and hours did thebaker take to bake one cake?

7. Najihah spends a total 120 minutes a week practicing pianica. She practises 4times a week and spends equal time for each practice. How many hours andminutes does she spend for each practice?

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TIME DURATION

Read and state the start and end of event

1. Calculate the time duration between 7.00 a.m and 11.30 a.m.

2. A television programme starts at 12.20 p.m and ends at 5.20 p.m.Calculate the duration of this program.

3.

a.m p.m

Calculate the duration.

4. A flight started at 5.20 a.m and arrived at the destination at 1. 07 p.m.How long was the flight ?

5. A badminton match start at 2.00 p.m and ends at 4.15 p.m.

How long does the match last ?

6. The time shown the time that Zainoodin wake up from his sleep. The schoolbus will take him at 6.45 a.m. How many minutes does he has before the schoolbus arrive ?

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PAPER 2

Instruction:Answerallquestions. Write your answers in the spaces provided.

1. Write the time in numerals according to the 12-hour system.

__________________ p.m

2. Write a quarter past ten in the morning in numerals according to the 12-hoursystem.

3. Write the time 8.15 a.m. in words.

4. Draw the big and small hand of the clock at the time of 4.40 p.m.

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5. The table below shows Azlins Daily Schedule.

Time Activity

6.30 7.00 a.m. Wake up /Breaksfast

7.00 7.10 a.m. Walk to school7.10 12.30 a.m./p.m. School12.30 12.40 p.m. Walk home12.40 1.30 p.m. Lunch1.30 2.00 p.m. Have a nap2.00 4.00 p.m. Homework4.00 5.30 p.m. Games5.30 6.30 p.m. Bath / Dinner6.30 8.00 p.m. Watch Television8.00 10.00 p.m. Revision / Study10.00 p.m. Go to bed

What time does Azlin have his lunch?

6. How many months are there in a year?

7. Which month has 28 or 29 days?

8. 5 hours = ______ minutes.

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9. 60 years = ________ decades.

10. days = ______________hours.

11. 5 days + 6 days = _____ week _____ days.

12 . 46 hours + 32 hours = _____ days _____ hours.

13. 120 months 42 months = _____ years _____ months.

14. 6 years x 11 = _____ decades ______ years.

4

3

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15. 180 hours x 4 = _____ weeks ____ days.

16. RamlI took 320 minutes to wash 4 cars. How much time does he take to wash acar?

17. Ravi is 10 years 3 months old. His younger brother is 1 year 9 months youngerthan him. How old is his brother?

18. Usha Rani went for a Tamil Movie in the cinema. The movie started at 3.40 p.m.The movie finished 2 hours and 45 minutes later. At what time was it over?

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19. What is the time on the clock below after 2 hours and 15 minutes?

20. Calculate the duration between 12.05 a.m. and 1.25 p.m. Give your answer inhours and minutes.

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Mathematics YEAR 4PAPER 1

Instruction:Answerallquestions. Every question has four possible answers labelledA,

B, CandD. Choose onlyoneanswer for each question.

1. What is the time in words?

2. What is the time at night according to the 12-hour system?

3. Which of the following time is a quarter to five in the evening in numeralsaccording to the 12-hour system?

A 4.45 p.mB 5.15 p.m

C 5.45 p.mD 5.15 p.m

A eight two in the morningB eight twenty in the morningC eight twenty in the evening

D twenty minute to eight in the morning

A 6.50 p.m.B 10.06 p.m.C 10.30 p.m.D 10.30 a.m.

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4. What day comes after Thursday?

A MondayB FridayC Saturday

D Sunday

5. Which month has 30 days only?

A FebruaryB MarchC JulyD September

6. 2

1

day = ________ hours

A 6B 12C 24D 48

7. 21 minutes + 40 minutes = ..

A 1 hour 60 secondsB 1 hour 1 second

C 1 minute 60 secondsD 1 minute 1 second

8. 9 months x 2 =

A 1 year 4 months

B 12

1years

C 24

1years

D 2 years 6 months

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9. The time on Rahims watch is as below before leaving home for school.

If it takes him 35 minutes to travel to school, what time would he be inschool?

A 6.35 a.mB 6.50 a.mC 6.55 a.mD 6.30 pm

10. What is the time 55 minutes before 7.15 a.m.?

A 6.15 a.mB 6.20 a.mC 6.25 a.mD 6.30 a.m

11. The table below shows Roslizas Class Timetable on Monday.

Which subject has an hour lesson?

A. B. InggerisB. PJPKC. MathematicsD. NILAM

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12. Mariam went to Indonesia for holiday for two weeks. How many days didshe go for holiday?

A 7

B 10C 14D 21

13. 65 hours 12 hours = ..

A 2 days 2 hoursB 2 days 5 hoursC 4 days 5 hoursD 5 days 2 hours

14 Jamil works 20 days in a month. How many days he works in a year?

A 120 daysB 200 daysC 240 daysD 365 days

15 What is the time shows by the below clock when the big hand moves fortyminutes forward?

A 7.05 a.mB 7.40 a.mC 8.05 a.mD 8.40 a.m

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16. Sharifah sets the washing machine to start washing her clothes at 5.30p.m. If the washing takes 85 minutes, what time would the washingmachine stop?

A 5.55 p.mB 6.55 p.m

C 7.30 p.mD 8.00 p.m

17. Mazlina likes to jog for an hour in the morning and two hours in theevening. How many hours does she jog in a week?

A 3 hoursB 7 hoursC 14 hoursD 21 hours

18. A candle can be lighted for 12

1 hours. If Faizal lights up 3 candles

together, how long will they last?

A 60 minutesB 90 minutesC 180 minutesD 270 minutes

19. Najihah goes for tuition class for 22

1hours. His class starts at 2.30 p.m.

What time will she finish her tuition class?

A 4.30 a.mB 4.00 p.mC 4.30 pmD 5.00 p.m

20 Najhan does his revison for 6 subjects in 300 minutes. How much timedoes he take to revise one subject?

A 1 dayB 1 hour

C 5 minutesD 50 minutes

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