Page 28 - skor A UPSR matematik_watermark

Matematik UPSR Jawapan
(b) Sebarang nombor empat digit yang kurang daripada 8. (a) Jumlah nisbah penduduk
8 913. The total ratio of residents
Any four-digit number that is less than 8 913. = 3 + 2
= 5
4. (a) Jumlah jisim Bilangan penduduk perempuan
The total mass The number of female residents
= 3 × 5.45 kg 2
= 16.35 kg = × 76 450
5
Jumlah mangga = 30 580
The mass of mango
= 16.35 kg − 3.45 kg − 7.6 kg (b) Bilangan penduduk lelaki bukan warga emas
= 5.3 kg The number of male residents who are not senior
citizens
(b) 5.3 kg × RM8 = RM42.40 4 3
= × × 76 450
5 5
5. (a) Pecahan bagi murid yang suka warna biru = 36 696
Fraction of the number of pupils who like blue
25 9. (a) y
=
100
1 10
=
4
9
Lai
(b) 100% − 25% − 25% − 30% = 20% 8
Bilangan murid yang suka warna merah 7
The number of pupils who like red
20 6
= × 120
100 5
= 24 4
3
6. 4 × 450 g = 1 800 g
4 500 g − 1 800 g = 2 700 g 2
Imran Suresh
Jisim bungkusan L 1
The mass of parcel L 0 x
= 2 × 450 g 1 2 3 4 5 6 7 8 9 10
= 900 g
Koordinat Suresh / Coordinates of Suresh
Kuantiti bungkusan L = (8, 1)
Quantity of parcel L
= 2 700 g ÷ 900 g (b) (i)
= 3 Jarak mengufuk 6 unit
Horizontal distance 6 units
7. (a) Kad debit / Debit card Jarak mencancang 7 unit
(Sebarang jawapan yang munasabah adalah Vertical distance 7 units
diterima.)
( Any reasonable answers are accepted.) (ii) 13 × 500 m = 6 500 m
= 6.5 km
(b) Harga penyaman udara mudah alih selepas diskaun
The price of portable air conditioner after discount 80
10. (a) × = RM560
80 100
= × RM3 800 100
100 = RM560 ×
= RM3 040 80
= RM700
RM4 390 − RM3 040 = RM1 350
(b) RM288 + RM192 = RM480
RM1 500 − RM1 350 = RM150
6
Kadar diskaun 100 × RM480 = RM28.80
Discount rate
RM150 RM480 + RM28.80 = RM508.80
= × 100%
RM1 500
= 10%

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Jawapan_4thpp.indd 8 1/3/20 5:27 PM