1. SUKSES MENAKLUKKAN
CHECKPOINT 2014

2. • 퐴푛푎 =
12
20
× 50 = $30
• 푆푎푙푖 =
8
20
× 50 = $20

3. • 퐶 = 2휋푟 = 2 x 3.14 x 36 = …….???
(bolehpakaiKalkulator)

4. Q
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5. a)Write an expression, in terms of K, for the number
of dollars Cindy has.
• B = K – 6
• C = 2B = 2 (K – 6) = 2K – 12
b) Cindy has $4 less than Adi. Work out the value of
K.
2K – 12 = K – 4
2K – K = -4 + 12
K = 8

6. 0 5 6 7 8 8
1 1 2 3 3 6 7 9
2 0 0 4 8
3 1 2 2
Key : 3 | 2 = 32
5
32
16
Smallest number = ………………..
Largest Number = ………………..
Median = ……………… . (data tengah)

7. X x2 + 2x = Comment
2 4 + 4 = 8 Too small
2.1 4.41 + 4. 2 = 8.61 Too small
2.2 4.84 + 4. 4 = 9.24 Too small
2.3 5.29 + 4. 6 = 9.89 Approximately

8. Ocean Greatest depth in metres Greatest depth in
Fathoms
Atlantic 8400 15400
Indian
14700
8400
15400
× 14700 = 8018.18
≈ 8000
Complete the table
Round your answer to the nearest
hundred

9. 09: 30 – 08:45 = 45 minutes
45 minutes = ¾ hour
Average speed =
ퟏퟔퟐ
ퟑ
ퟒ
= ퟏퟔퟐ ×
ퟒ
ퟑ
= ퟓퟒ × ퟒ =
ퟐퟏퟔ 풌풎/풉

11. Area of path = (8 + 1 + 1)(6 + 1 + 1) – (8 x 6)
m2
= (10 x 8) – (8 x 6)
= 80 – 48
= 32
Stones he needs
= 32 x 50 kg = 1600 kg = 1.6 tonnes
The number of stones he needs to buy
= 1.6 : 0.75
= 2.13333
So, he need to buy 3 bags of stones
1 m
1 m
Flower 6 m
bed
1 cm
1 m
8 m
Path