2013 SA2 Maths Practice Paper Set 1

Hi 5F,

I hope you are making good use of the holidays. As promised, here are the answers to the questions that we did not have time to complete discussing. Before I give you, let me remind you on the things that you have to do before you return on Monday:
1) Type your compos and email me if you haven't done so: reena_shukla_prempal_shukal@moe.edu.sg
2) Complete El Mock Paper
3) Complete Maths Paper 2 Set 2
4) File in ALL your worksheets into your English, Maths, Science files. Bring these worksheets back only: All EL and Maths practice papers for SA2 (2 EL that we have discussed and 1 Maths)

See you soon!
Ms Reena

Here are the answers:

9.	4 + 5 = 9 180 ÷ 9 = 20 5 × 20 = 100 100 × 2 = 200
10.	I will draw with you in class. Length should be about 10.3cm
11.	6 calculators + 2 clocks = $64 × 2 = $128 1 calculator = $128 - $110 = $18 3 calculators = $18 × 3 = $54 1 clock = $64 - $54 = $10
12.	¼ × ¾ = 3/16 (men) 1 - 3/16 - 1/4 = 9/16 (children) 9u à 48 + (48 ×2) = 144 2u à 144 ÷ 9 = 16 16u à 16 × 16 = 256
13.	No. of 50-cent coins Total value of 50-cent coins No. of 20-cent coins Total value of 20-cent coins Is the total value $264? 50 $25 40 $8 NO 200 $100 160 $32 NO 400 $200 320 $64 YES
14.	58 × 6 = 348 57 × 4 = 228 348 – 228 = 120 120 + 2 = 122 122 ÷ 2 = 61
15.	EFC = 180o – 90o – 33o = 57o  GEC = 180o – 60o – 60o = 60o  FEC = 180o – 92o – 57o = 31o  GEF = 180o – 60o – 60o – 31o = 29o
16.	80% × $160 = $128 65% × $160 = $104 $128 + $104 = $232 107% × $232 = $248.24
17.	10 × 10 × 10 = 1000 1000cm3 = 1000ml 1600 – 1000 = 600 6 × 6 × 25 = 900 900cm3 = 900ml 600 / 900 = 2/3
18.	a) 9 + 7 = 16 b) 30 × 30 + 30 × 4 + 4 = 1024 c) 60 × 60 = 3600     60 – 2 = 58

2nd Maths Practice Paper 1

Hi 5F,

Here is the answer to the Paper 1 that we didn't have time to finish discussing.

1.	3	6.	3	11.	1
2.	2	7.	2	12.	1
3.	1	8.	2	13.	2
4.	4	9.	3	14.	3
5.	1	10.	3	15.	2

16.	8 300 004	21.	2 : 5
17.	23 598	22.	19 200
18.	19 405	23.	104
19.	2	24.	44.94
20.	1 2/3	25.	270

26.	61 × 30 = 1830
27.	3u -> $60 1u -> $20 10u -> $200
28.	½ x 16 x 12 = 96 ½ x 20 x 12 = 120 120 + 96 = 216
29.	10u -> 90 1u -> 9 8 – 5 = 3 3u -> 27
30.	3 apples + 3 oranges -> $2.40 1 apple + 2 oranges -> $1.30 3 apples + 6 oranges -> $1.30 x 3 = $3.90 6 oranges – 3 oranges -> $3.90 - $2.40 3 oranges -> $1.50 1 orange -> $0.50 2 oranges -> $1 $1.30 - $1 = $0.30

Love,
Ms Reena

CA2 EL Practice Paper 2

Hi 5F,

As promised, here is the answer key for your English paper. Remember to check your answers and you see me on Monday morning to ask questions. All the best for all your paper!! :)

Section A: Graphic Stimulus Comprehension (5 X 1mark)		Section B: Grammar MCQ (7 X 1mark)		Section C: Punctuation (3 X 1mark)		Section D: Vocabulary MCQ (5 X 1mark)		Section E: Vocabulary Cloze (5 X 1mark)		Section F: Comprehension MCQ (5 X 1mark)
1.	3	6.	1	13.	3	16.	4	21.	4	26.	2
2.	2	7.	2	14.	2	17.	2	22.	2	27.	4
3.	3	8.	4	15.	4	18.	1	23.	3	28.	2
4.	3	9.	1			19.	3	24.	1	29.	2
5.	3	10.	2			20.	4	25.	4	30.	2
		11.	4
		12.	2

31	H	32	M	33	C
34	N	35	P	36	A
37	F	38	G	39	B
40	Q
41	dived	42	propeller	43	ripped
44	severe	45	realized/ realized	46	panic
47	colleagues	48	had	49	taken
50	Thinking
51	flames	52	out	53	and
54	one	55	used	56	door
57	hear	58	into	59	that
60	attention	61	break	62	fire
63	heat	64	through	65	safety

66.       The suspect whom the police questioned was later released.

67.       James would rather stay at home than go to the movie.

68.       Despite my pleas, Samuel refused to be the clown for the carnival.

69.       Neither Emily nor her brothers like to eat durians.

70.       Cathy complained to her mother that Tommy had broken her doll that morning.

71.       She was trapped. (2m)

            She was caught in a steel trap.(2m)

72.       He was trying to avoid being spotted (by the scientists). (2m)

            He did not want to be caught. (2m)

73.       The men on the elephants fired the shots. (2m)

            The scientists on the elephants fired the shots. (2m)

            The scientists fired the shots. (2m)

74.       He felt dizzy and weak. (2m)

He was shot by the dart. (0m)

He was injured. (0m)

             

75.       They washed and cleaned the wound and gave her an injection to prevent infection. (2m)

            They washed and cleaned the wound. (1m)

76.       It was to allow the scientists to track the tigers’ movements. (2m)

77.       The imprinted numbers on their ears would help the scientists to identify them. (2m)

78.       The word is ‘wheeled’. (2m)

It is ‘wheeled’. (2m)

Note: Any other variations are not acceptable.

            The word is ‘wheel’. (0m)

79.       The sentence is ‘From a distance the men watched the tigers through binoculars.’. (2m)

            ‘From a distance the men watched the tigers through binoculars.’ (2m)

80.       They need the information to plan conservation programmes for tigers. (2m)

Love, 

Ms Reena