TEKNIK MENJAWAB

SOALAN MATEMATIK

UPSR

KERTAS 2

1. 2 million =15

Give the answer in whole number

15

million2

2 000 000

x 1 000 0000.2 = 200 000

+ 200 000 = 2 200 000

2. Convert to a mixed number

14 5

14 5

= 14 ÷ 5

2

4

5 ) 1 4- 1 0 = 2 4

5

3. Round off 5.673 to the nearest tenths.

+ 15 . 6 7 3

5 . 7 0 0

4. Diagram 1 shows the mass of a packet of salt.

What is the mass, in kg, of the salt ?

= 1.4 kg

1.2 kg

1.4 kg

5. Diagram 2 shows the volume of water in a container.

What is the volume of water, in ml

1.6 l= 1.6 X 1000

= 1600 ml

1.2 l

1.4 l

1.6 l

6. Diagram 3 shows a time in the afternoon.

What time would it be in the 24 hour system, 40 minutes later ?

15 45

15 85 + 1 - 60 16 25

+ 40

hr min

= 1545 hour= 3 : 45 pm

= 1625 hour

3:45pm

7. 30% of 2 kg

30% X 2000 g

Give the answer in g.

= 30100

X 2000

2 kg = 2000 g

= 60000 100

= 600g

8.

12

x12

=

27

÷ =

72

1 X 72 X 2

=

= 74

= 1 34

9.

34

km34

1

km = 1

- 990m

Give your answer in m.

= 1750 m

1750 m – 990 m = 760 m

10. Diagram 3 shows a square X and a rectangle Y.

What is the perimeter of the whole diagram ?

= 9 + 9 + 4

Perimeter

= 66 cm

9 cm

4 cm

15 cm+ 15 + 5 + 24

11. 19 X ( 120 – 75 ) =

19 X 45 =

120 – 75 = 45

855

12. 32100

32100

6

= 6 ÷ 4

Give the answer in decimals.

= 6.32

6.32 ÷ 4 = 1.58

4 ) 6.32- 4

2 32 0

3232

1.58

13. Diagram 4 consists of several squares of equal size.

What percentage of the whole diagram is shaded ?

Fraction of the shaded part :

= 312

Percentage of the shaded part :

312

X 100 % = 300 12

= 25 %

14. Diagram 5 shows the length of a rope.

Calculate the length, in cm, from P to R

2 35

m = 2.6 m

2.6 m = 260 cm

Length from P to R :

260 cm + 175 cm = 435 cm

15. 34

years X 5, is how many months ?

1

3 4

1 =

year = _____ months

= 105 months 7 4

7 4 7 4

X 12 = 21 months

21 months X 5

16. Diagram 6 shows a combination of a square KLMN and a rectangle PQMR.

Find the area, in cm2, of the shaded region in the diagram.

= 7cm X 7 cm = 49 cm2

Area KLMN

Area PQMR

3cm= 3cm X 5 cm = 15 cm2

Shaded area49 cm2 - 15 cm2

= 34 cm2

17. In the Mathematic test, the average marks

Total = average X numbers of group

marks of Ahmad, Orhan, Chew and Dennis is 92. Ahmad and Borhan scored a total of 194 marks altogether. Find the average marks of Chew and Dennis

Total = 92 X 4= 368

Total marks of Chew and Dennis

368 - 194 = 174

Average marks of Chew and Dennis

174 ÷ 2 = 87

18. Table 1 shows the unit price of two types of stationery.

2 books :

RM 7.80 X 2 = RM 15.60

Stationery Unit priceBook RM 7.80Pen RM 16.00

Shahril bought 2 books and 3 pens. He paid with a RM 100 note. How much money did he get back ?

3 pens :RM 16.00 X 3 = RM 48.00

Total :

RM 15.60 + RM 48.00 = RM 63.60Balance :

RM 100.00 – RM 63.60 = RM 36.40

19. The pie chart in Diagram 7 shows the percentages of

i) What is the percentage of Indian pupils ?

100% - 27% - 48%

pupils in a school according to 3 races. The total number of pupils is 1 200.

= 25%

19. The pie chart in Diagram 7 shows the percentages of

ii) How many Chinese and Indians pupils are there in the school ?

Total Chinese and Indian

pupils in a school according to 3 races. The total number of pupils is 1 200.

27% + 25% = 52%25%

52% of 1200

X 1200 = 52100

624 pupils

20.Diagram 8 shows the weight of two watermelons.

The weight of watermelon P is 1.15kg. What is the weight, in kg, of 3 similar watermelon Q ?Q = total weight – weight of P

= 1750 g – 1150 g= 600 g

3 similar watermelon Q

= 3 X 600g= 1800 g= 1.8 kg

1750 g