math exam form 1.docx

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Instructions : Answer all the questionsQUESTION 11 (a) Fill in the charts below. (5 marks)

(b) A five digit number becomes 90000 after being rounded off to the nearest hundred or thousand. What is the greatest possible value of the number? (1 mark)Answer:______________________

( c) Calculate each of the following: (i) of (ii) (4 marks)

QUESTION 22 (a) Circle the prime numbers1 15 2 21 111 9 49 75

(2 marks)(b ) Fill in the boxes with the fraction , , , , , . The sum of all the fractions on each side of the triangle should be equal to another. (3 marks),

( c ) There are 3 slices of meat and a fish in a basket. Each slice of meat has the same mass. If the fish and a slice of meat weight 1.45 kg and 1.7 kg respectively, what is the total mass of everything in the basket? (3 marks)Answer :

(d) Round off 7.2435 to (i) the nearest whole number(ii) 3 decimal places ________________________ ______________________ (2 marks)

QUESTION 3 3 (a ) Which of the following is not true? Tick

The place value of digit 8 in 1.986 is tenths

( 3 marks)(b) The diagram shows a regular pentagon . On the diagram ,shade the region which of the whole diagram.

(1 marks)( c) (i) Ali bought a motorcycle for the price of RM2800 and later resold it for a profit of 15%. Find the selling price of the motorcycle. (ii) Class 3A has 36 students. Given that the number of boys is 80% of the number of girls,calculate the number of girls in the class. (6 marks)Answer:(i) (ii)

QUESTION 44 (a ) Construct a four-number sequence that starts with 2. Obtain the next number in the sequence by adding 21 to the number before it. (1 marks)Answer:_______________________________

(b ) Simplify the following(i)

(ii) (6 marks)Answer:(i) (ii)

( c) Ali had 37 mangoes. After giving some to his two brothers,he had 25 mangoes left. If each of his brothers received the same number of mangoes, how many mangoes did each of his brothers receive. (3 marks)Answer:

QUESTION 55 (a) Write(i) 155% as a decimal

(ii) as a percentage

(iii) 0.8 as percentage ( 3 marks)

Answer :

(i) ___________

(ii) ___________

(iii) __________

(b ) Henry borrows RM30000 from a bank to buy a car. An interest rate 8% per anmun is charged on his loan.Henry pays his loan on an instalment plan for one year. If the instalment is the same every month, find the total amount he has to pay for three month. ( 5 marks ) Answer:

( c ) Find the fraction of a and b(2 marks)

Answer :

QUESTION 6

6 (a) Given the sequence 1, 4 , 7 , 11, , 17. The value of is, (1 mark)Answer: ______________

(b) Write the prime factors of 1001 (3 marks) Answer:

(c) List all 3-digit numbers having repeated digits and are divisible by 6. (3 marks)Answer:

( d) Two containers were full of water. Their volumes were 45 ml and 30 ml. The water in the containers was then poured into some smaller containers of equal volume. It was found that the water in both containers exactly filled up the smaller containers. Find the possible volumes of the smaller containers. (3 marks)Answer :

QUESTION 7 7 (a) Round off 758216 to the nearest ten thousand, (1 mark)Answer:_________________________

(b) Evaluate each of the following(i)

(ii)

(6 marks)Answer:

(c) There are four points, P , Q , R , S , on a straight line. P is 8.1 m on the left of R and R is 3.7 m on the right of Q. If S is 7.6 m on the right of Q , what is the distance between P and S? (3 marks)

Answer:

QUESTION 8

8 (a) Fill the table with the correct answers.

Place ValueUnitsTenths

478

2

Value4.00.7

(4 marks)

(b) Calculate the value of and express the answer correct to two decimal places. (2 marks)

Answer:

(c) If 5 % of the mass of a box is 4 kg ho heavy is the box? (2 marks)

Answer:

(d) Calculate the value of , ( 2 marks)

Answer:

QUESTION 9

9 (a ) After the launch of a road safety campaign, the number of road accidents in a certain district dropped from 192 cases in year 2000 to 48 cases in year 2001.

(i) Calculate the percentage decrease of road accidents in that district.(ii) If the percentage decrease is expected to be the same for the following year,how many cases of road accidents will there be in the district in the following (4 marks)

Answer:(i) (ii)

(b) A Mathematics test is held in the school hall from 11.45 am to1.45 pm. The test consists of 60 questions. Ahmad takes an average of 1.5 minutes to answer each question. State the time he finishes answering all the questions. (3 marks)Answer:

( c) Azman is 2 years older than Meilan is. The product of their ages is 195. How old is Azman? (3 marks)Answer:

QUESTION 1010 (a) Write three equivalent fractions for (3marks)Answer:

(b) are 5 consecutive prime numbers. The value of is (3marks)Answer:

( c) Zakti has hectares of land. He uses hectares of the land to plant durians, hectares to plant rambutans and the remaining land to plant mangosteens. Calculate the size of the land used to plant mangosteens. (4 marks)Answer:

-END OF QUESTIONS PAPER-

Disediakan Oleh, Disemak Oleh, Disahkan Oleh,

(SITI NOOR AISAH ) (SURYANI ZAINAL ABIDIN) (AZMA AZIRA AZAN ) Guru subjek Penyelaras Matematik Tingkatan 1 Ketua Panitia Matematik

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