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BAB 3 : PECAHAN3.1 Pecahan.
A. Tuliskan pecahan yang mewakili kawasan berlorek pada gambarajah di bawah.1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
B. Lorekkan pecahan berikut pada gambarajah yang diberikan.1. 1
22.
25
3. 56
1
4. 78
5.
67
6. 710
7. 12
8.
59
9. 23
C. Tuliskan pecahan yang mewakili pada kedudukan huruf yang diberikan pada garis nomboir di bawah.1.
2.
3.
4.
D. Tandakan pecahan yang diberikan pada garis nombor bi bawah.1. 1
5
2
2. 27
3. 49
4. 1115
3.2 Pecahan Setara.A. Isikan tempat kosong dengan jawapan yang betul.1.
34= 9
❑
2.820
=❑5
3.37=21❑
4.16= ❑18
5.79= ❑36
6.3590
= ❑18
7.❑7
=1449
8.❑25
=25
9.23=❑6
= 6❑
10.47=16❑= ❑
42
11.38= ❑40
=27❑
12.913
=18❑= ❑78
13.4272
=21❑ =❑12
14.❑96
= 632
= 3❑
15.47=12❑= ❑
84
B. Tentukan bahawa setiap pasangan pecahan yang berikut adalah setara atau tidak.1. 2
5 and
123
2. 47
and 2035
3
3. 38
and 1548
4. 712
and 2136
C. Bulatkan pecahan yang lebih besar nilainya.1. 2
3'15
2. 59'1427
3. 23'12
4. 1011'1112
E. Susunkan pecahan yang berikut mengikut tertib menaik.1. 1
2,34,23
2. 13,35,24
4
3. 23,57,45
4. 36,512,1424
=¿
F. Permudahkan pecahan yang diberikan .1. 14
30=¿ 2. 3
6=¿ 3. 8
28=¿
4. 1234
=¿ 5. 5481
=¿ 6. 4575
=¿
7. 8090
=¿ 8. 36144
=¿ 9. 48200
=¿
10. 1228
=¿ 11. 1827
=¿ 12. 2456
=¿
13. 6480
=¿ 14. 56144
=¿ 15. 25125
=¿
3.3 Nombor Bercampur.A. Tuliskan nombor bercampur yang mewakili kawasan berlorek pada gambarajah di bawah.
1. 2. 3.
5
4. 5. 6.
B. Lukiskan gambarajah yang sesuai untuk mewakili nombor bercampur yang diberikan.1.
112
2.223
3.314
C. Lukikan garis nombor untuk setiap soalan. Tandakan nombor bercampur yang diberikan pada garis nombo yang dilukis.1.
134
6
2.213
3.123
4.235
3.4 Pecahan Wajar dan Pecahan Tak Wajar.A. Kumpulankan pecahan wajar dan pecahan tak wajar.35
43
58
27
109
165
114
712
1314
118
1316
1013
23
52
1211
2332
94
74
3553
65
736
5047
154
1117
56
86
222
714
3223
37
B. Tukarkan setiap nombor bercampur kepada pecahan tak wajar.1.
329=¿ 2.
312=¿ 3.
527=¿
4.435=¿ 5.
656=¿ 6.
923=¿
7
Pecahan Wajar Pecahan Tak Wajar
7.10811
=¿ 8.12910
=¿ 9.1458=¿
10.159=¿ 11
. 237=¿ 12.
325=¿
13.4913
=¿ 14. 7
16=¿ 15.
1235=¿
C. Tukarkan setiap pecahan tak wajar kepada nombor bercampur.1. 9
7=¿ 2. 13
2=¿ 3. 52
3=¿
4. 535
=¿ 5. 456
=¿ 6. 247
=¿
7. 8011
=¿ 8. 9212
=¿ 9. 978
=¿
10. 118
=¿ 11. 245
=¿ 12. 186
=¿
13. 369
=¿ 14. 6813
=¿ 15. 7518
=¿
3.5 Addition and Subtraction of Fractions.
A. Find the sum of the following fractions. State the answer in the lowest term.1. 3
8+ 28=¿ 2. 3
4+ 310
=¿
8
3. 59+ 23=¿ 4. 1
2+ 27=¿
5. 38+ 16=¿ 6. 1
4+ 13=¿
7. 37+1 14=¿ 8.
2112
+1 58=¿
9.3715
+2 45=¿ 10
. 2+ 49=¿
11.556+3 78=¿ 12
. 5116
+3 710
=¿
13.156+ 712
=¿ 14. 2
911
+ 45=¿
9
15. 25+ 225
+1625
=¿ 16.
45+ 37+12=¿
17. 15+ 14+ 310
=¿ 18.
12+ 23+ 34=¿
19. 25+ 14+ 910
=¿ 20.
56+ 34+12=¿
23. 512
+ 415
+ 35=¿ 24
.38+1 18+3 12=¿
25.159+ 16+4=¿ 26
. 334+2 18+1 310
=¿
10
OMEGA TUITION CENTRE
Name of Student Teacher Miss Helen Pappu
Subject Mathematics Class 1 Maths (3)
Topic Chapter 3: Fractions Lesson 8
Subtopic 3.5 Addition and Subtraction of Fractions.3.6 Multiplication and Division of Fractions.
Date 28.02.2014
Day / Time Friday / 2.30 – 4.30pm
3.5 Addition and Subtraction of Fractions. (Cont.)
B. Find the value of each of the following.1. 7
9−29=¿ 2. 8
11− 511
=¿
3. 57−13=¿ 4. 4
5−34=¿
5. 23−58=¿ 6. 5
6−34=¿
7. 34−16=¿ 8. 7
8−34=¿
9. 710
−35=¿ 10
.34−38=¿
11
11. 1415
− 710
=¿ 12.
67−25=¿
13. 56−79=¿ 14
.2435
− 914
=¿
15. 1439
− 213
=¿ 16. 3
35− 910
=¿
17.435−49=¿ 18
. 6− 411
=¿
19.567−56=¿ 20
. 425−1 8
9=¿
21.7911
−5 45=¿ 22
. 456−2 910
=¿
12
23.637−1 2235
=¿ 24. 2
25−1 1
3=¿
25.212−1 1
9=¿ 26
. 256−1 23=¿
27.714−2 35−1 16=¿ 28
. 4−2 34−45=¿
29.216− 518
−49=¿ 30
. 619−2 3
4−1 1
6=¿
13
C. Solve the following problems.1.
Normah spends 38
of her salary on food, 14
on books,
16
on car loan and saves the rest. What fraction of her
salary does she save?
2.Hassan bought a box of pens. He gave
16
of the pens
to Hilman and 59
to Ammirul. What fraction of the
pens did he give altogether?
3. Julie has three lengths of ribbon each measuring
213
m , 114
m and 138
m respectively. What is the
total length of ribbon Julie has?
4.Roslin bought 6 m of cloth. She used 2
16
m and
223
m to sew curtains for her house. Find the length
of the remaining cloth.
5. A sum of money is divided among four children. The
first three children receive 13,310
and 14
of the money
respectively. Find the fraction of money the fourth child receives.
6.Latifah has 5
12
kg of flour while Rozita has 123
kg of
flour more than her. What is the mass of flour Rozita has?
7.Ramli needs 2
34
m of cloth to sew a pair of trousers.
Naim needs only 235
m of cloth for his trousers. If
they have 612
m of cloth, what is the length of the
remaining piece of cloth?
8.Farid took 5
13
hours to paint four walls. If he took
112
hours to paint the first wall and 134
hours tp
paint the second wall, find the time taken to paint the remaining two walls.
14
3.6 Multiplication and Division of Fractions.
A. Find the value of each of the following.1.
3×15=¿ 2.
2×37=¿
3.4×
211
=¿ 4.12×
34=¿
5.21×
47=¿ 6.
32×58=¿
7.15×
29=¿ 8.
8×712
=¿
9.45×
318
=¿ 10.2×2
14=¿
11.138×16=¿ 12.
345×40=¿
13. 56×23=¿ 14. 4
9×38=¿
15. 920×1118
=¿ 16. 79×35=¿
15
17. 710×1314
=¿ 18. 2425×2728
=¿
19. 2227×4
1011
=¿ 20. 512×815
=¿
21. 421×1516
=¿ 22. 815×2132
=¿
23.345×13738
=¿ 24.4913×2
861
=¿
25. 112×58×45=¿ 26. 3
10×415×512
=¿
27.116×27×45=¿ 28.
213×335×11114
=¿
29. 89×318×108=¿ 30.
1611×3334×212=¿
B. Divide each of the following.
16
1. 67÷27=¿ 2. 16
25÷815
=¿
3. 815÷3245
=¿ 4. 730÷1415
=¿
5. 916÷4148
=¿ 6. 1423÷84115
=¿
7.4 ÷1013
=¿ 8.72÷
38=¿
9. 49÷4=¿ 10. 5
7÷15=¿
11.10÷2
17=¿ 12.
9÷157=¿
13. 1013÷114=¿ 14. 12
18÷112=¿
15.513÷135=¿ 16.
445÷910
=¿
17
17.623÷334=¿ 18.
217÷11114
=¿
19.156÷234=¿ 20.
878÷7
110
=¿
21.223÷179=¿ 22.
379÷189=¿
23.378÷2
712
=¿ 24.416÷123=¿
25.979÷513=¿ 26.
113÷216=¿
18
27.116÷1
712
=¿ 28.214÷138=¿
29. 45÷1
715
=¿ 30. 512÷118=¿
OMEGA TUITION CENTREName of Student Teacher Miss Helen PappuSubject Mathematics Class 1 Maths (3)Topic Chapter 3: Fractions Lesson 9Subtopic 3.7 Combined Operation Date 07.03.2014Day / Time Friday / 2.30 – 4.30pm3.7 Combined Operation.A. Solve the following and express the answers in the lowest term.1. 2
3−38+ 56=¿ 2. 5
6−34+ 23=¿
3. 114−13+ 12=¿ 4. 4
15÷59×123=¿
19
5. 712÷38×335=¿ 6. 1
8×635÷2
110
=¿
7. ( 38 +56 )×2 25=¿ 8. ( 16 + 2
3 )×1 12=¿
9.214÷(1 25− 7
10 )=¿ 10. 34+ 14×67=¿
11. 18+ 16×38=¿ 12. 5
6−13÷512
=¿
20
13. (2 13−78 )÷1 34=¿ 14. (1 14 + 2
5 )÷2 15=¿
15. 325+ 23−3 110
=¿ 16. 113+ 512×49=¿
17. 216÷289×114=¿ 18. 4
23×67÷225=¿
19. ( 79 + 318 )÷ 56=¿ 20. 8
47+3 2021
−4 1114
=¿
21. 1421÷ (2 821−37 )=¿ 22. (2 811−1 34 )× 3343=¿
21
23. 716÷2148×2023
=¿ 24. 729×335−4 7
8=¿
25. 216÷(1 14 + 1
3 )=¿ 26. 29÷112+35×1021
=¿
B. Solve the following problems.1. Ahmad earns a monthly salary of RM2 400. He spends 3
5 of his salary on his daily expenses every month and saves the rest. What is his total savings after nine months?
2. Razak had a sum of RM576. He divided 56 of the money equally among all his children. If each child received RM120, how many children does he have?
3. A class has 42 students. 47
of the students wear spectacles. If there are 9 girls wear spectacles, how many boys wear spectacles?4. A box consist of 72 pens, 1
4 and 5
12 of the pens are red and blue respectively while the rest are black pens. Calculate the number of black pens.
22
5. Rina gave 38 of her savings of RM16 000 in equal shares to her 4 children. Her youngest daughter spent 1
4 of what she got and put the remainder in the bank. How much money did she put in the bank?
6. Sebastian spends 27 of his pay on food
and 16 of the remaining money on entertainment. If his pay is RM8 757, find the total amount he spends on food and entertainment.
OBJECTIVE QUESTIONS.1. 2
3+ 512
=¿
A.1213
C. 1512
B. 1112
D. 2112
9. 920÷3=¿
A.320
C. 2027
B.310
D. 1720
2. 47− 314
=¿
A.314
C. 914
B.514
D. 57
10. 112−34×12=¿
A.38
C. 78
B.58
D. 118
3. Change 4 29 to improper fraction.
A.89
C. 369
B.169
D. 389
11. 49÷( 56−23 )=¿
A. 213
C. 223
B. 212
D. 256
4. Which of the following has the largest value?A.
35
C. 815
B.49
D. 2345
12. 534+ 23−3=¿
A. 547
C. 3 512
B. 4512
D. 247
23
5. 635×78=¿
C.340
C. 320
D.18
D. 14
13. Which of the shaded regions in quadrlateral A, B, C and D represents the fraction with the smallest value?
6. 134÷213=¿
A.12
C. 34
B.14
D. 512
7. 12−14−18=¿
A.18
C. 38
B.14
D. 12
8. 716
−38+ 14=¿
A.18
C. 14
B.316
D. 516
14. Which of the following fractions has the smallest value?A.
13
C. 56
B.25
D. 37
20. There are 320 employees in a company. 58 of them are males. 4
5 of the male employees are foreigners. How many male foreign employees in the company?A. 96 C. 160B. 120 D. 20015. Which of the following fractions has the largest value?
A.12
C. 34
B.23
D. 45
16. Which of the following lists of fractions is arranged in ascending order?A. 12,34,23B. 1
2,23,34
21. In a class of 48 students, 14
of the students are English Society members and 38 are Mathematics Society members. The remaining of the students are History Society
24
C. 23,34,12D. 3
4,12,23
members. Find thenumber of History Society members in the class.A. 12 C. 30B. 18 D. 3617. 8
21, x ,
914
The fractions above are arranged in ascending order. Which of the following is not the value of x?A.
2542
C. 920
B.27
D. 35
18. Which of the following is not equivalent to 79?
A.1421
C. 2836
B.2127
D. 4254
22. There are 24 boys in a class of 42 students. 10 boys and 16 of the girls won a prize during the English week. How many students of the class won a prize.A. 13 C. 18B. 14 D. 2219. Zulkifli had 270 mangosteens. He sold 5
9 of the mangosteens. Then he gave 36 of the remaining mangosteens to his friends. Calculate the number of mangosteens he has left.C. 84 C. 120D. 114 D. 150
21. There are 40 students in a class. Each students is required to contribute RM3 to the class fund. 58 of the class fund is used to buy newspapers. Calculate the balance of the class fund.A. RM25 C. RM65B. RM45 D. RM85
22. Shamsul received a sum of RM1 980. He spent 715
of the money and gave 1
6 of the remainder to his wife. Find the amount of money he gave to his wife.A. RM154 C. RM924B. RM176 D. RM1 056
27. A sum of RM600 is divided between Ahmad and Azmi. If Ahmad receives 512
of the money, find the amount of money Azmi receives.
25
23. A box contains 360 rulers. 25 of the
rulers are plastic rulers and 712
of the plastic rules are red. How many red plastic rulers are there?A. 84 C. 144B. 126 D. 216
28. In a class of 45 students, 35 of them are girls. How many boys are there in a class?
24. Convert 3 713
into an improper fraction.29. In the month of April, Susie spent 1
3 of
her salary on clothings and 25 on food. If she earns a monthly salary of RM 1 800, find the balance of her salary.
25. Express 6014
as a mixed number in its lowest terms.
26. 415×( 34−1
8 )=¿ 30. Rani has 28 metres of ribbon. She uses 1 57
metres of the ribbon to tie a present, 3 13
metres to decorate her class and keeps the remainder in the box. Calculate the length, in metres of the ribbon in the box.
26