Page 25 - skor A UPSR matematik_watermark

Matematik UPSR Jawapan
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13. (a) 950 mℓ + 1 ℓ + 1 ℓ 80 mℓ
2
= 0.95 ℓ + 1.5 ℓ + 1.08 ℓ Kertas Model 2
= 3.53 ℓ Kertas 1
= 3 ℓ 530 mℓ
1. Ratus ribu/ Hundred thousands
(b) Isi padu 6 biji gelas Jawapan: B
Volume of 6 glasses
= 3.53 ℓ – 1.4 ℓ 2. 8% = 0.08
= 2.13 ℓ 10% = 0.1
Muatan setiap gelas 23% = 0.23
The capacity of each glass 49% = 0.49
= 2.13 ℓ ÷ 6 Jawapan: C
= 0.355 ℓ
= 355 mℓ 3. 380 859 → 381 000

14. (a) Harga jual selepas diskaun bagi item P Jawapan: D
Selling price after discount of item P
= 90% × RM160 4. 2 : 6
= 0.9 × RM160 Jawapan: B
= RM144
Harga jual selepas diskaun bagi item Q 5. Mustahil kerana tiada kad biru di dalam kotak.
Selling price after discount of item Q Impossible because there are no blue card in the box.
= 75% × RM180 Jawapan: C
= 0.75 × RM180
1
1
= RM135 6. 4 km = 4 km + ( × 1 000) m
8 8
(b) Peratus keuntungan item P = 4 km 125 m
Percentage of profit of item P Jawapan: A
= 144 – 120 × 100%
120 7. Q = (2, 3)
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= × 100% Jawapan: B
120
= 20%
8. 72 − 13.46 − 27.095 = 31.445
Peratus kerugian item P Jawapan: A
Percentage of loss of item P 6.5
= 150 – 135 × 100% 9. 100 × RM49 650 = RM3 227.25
150
15 Jawapan: A
= × 100%
150
2
= 10% 10. 3 kg + = 10 kg 75 g
5
= 10 075 g − 3 400 g
15. (a) Bilangan pen yang dikeluarkan dalam bulan Februari
dan Mac = 6 675 g
Number of pens produced in February and March Jawapan: B
= 42 130 – 12 550
= 29 580 3
11. 7.1 − 2
Bilangan pen yang dikeluarkan dalam bulan Februari 100
Number of pens produced in February = 7.1 − 2.03
= 29 580 ÷ 3 = 5.07
= 9 860 Jawapan: C

(b) Bilangan pen minimum 12. 8 km 25 m ÷ 3
Minimum number of pen = 8 025 m ÷ 3
57 580 – 42 130 = 2 675 m
= 15 450
= 100 × 26.75 m
Jawapan: C

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