P3 Mathematics SA2 2023 — Anglo Chinese | Singapore Past Year Paper

Q: Which digit in 9304 is in the hundreds place?

C. 3. In 9304, reading from the right: 4 is ones, 0 is tens, 3 is hundreds, 9 is thousands. So the digit in the hundreds place is 3.

Q: What is the value of 21 tens, 5 hundreds and 3 ones?

C. 713. 21 tens = 210, 5 hundreds = 500, 3 ones = 3. Total = 210 + 500 + 3 = 713.

Q: Jenna prepared some lemonade for a party. What is the total volume of lemonade she prepared in litres and millilitres?

C. 1 ℓ 50 mℓ. Adding the volumes shown in the four beakers gives a total of 1050 mℓ, which equals 1 ℓ 50 mℓ.

Q: Arrange the following numbers from the smallest to the largest. 4501, 5401, 4051, 5041

C. 4051, 4501, 5041, 5401. Compare thousands digit first: 4051 and 4501 start with 4; 5041 and 5401 start with 5. Within each group compare the hundreds: 4051 < 4501 and 5041 < 5401. So order is 4051, 4501, 5041, 5401.

Q: Benny had some marbles at first. He gave 4 of his friends 268 marbles each and had 4 marbles left. How many marbles did Benny have at first?

B. 1076. 4 friends × 268 marbles = 1072 marbles given away. Plus 4 marbles left = 1072 + 4 = 1076 marbles at first.

Q: When a number is divided by 6, the quotient is 24. The remainder is 5. What is the number?

D. 149. Number = (divisor × quotient) + remainder = (6 × 24) + 5 = 144 + 5 = 149.

Q: In the figure below, which one of the following angles is smaller than a right angle?

C. ∠c. A right angle is 90°. In the quadrilateral, ∠a and ∠d are right angles, ∠b is greater than a right angle (obtuse), and ∠c at the top right is smaller than a right angle (acute).

Q: Which of the following is not an equivalent fraction of 1/6 ?

D. 3/24. 5/30 = 1/6, 2/12 = 1/6, 3/18 = 1/6, but 3/24 simplifies to 1/8 which is not equal to 1/6.

Q: Which of the following has the longest distance?

A. 88 km. Converting all to metres: 88 km = 88 000 m; 8 km 80 m = 8080 m; 8000 m; 8888 m. The largest value is 88 km.

Q: Daniel and his friends left Bird Paradise at 18 20. They spent 7 h 55 min at Bird Paradise. What time did they reach Bird Paradise?

C. 10 25. Arrival time = departure time − duration. 18 20 − 7 h 55 min = 10 25.

Q1 MCQ 2 marks

Which digit in 9304 is in the hundreds place?

Q2 MCQ 2 marks

What is the value of 21 tens, 5 hundreds and 3 ones?

Q3 MCQ 2 marks 🖼 Visual

Jenna prepared some lemonade for a party. What is the total volume of lemonade she prepared in litres and millilitres?

Q4 MCQ 2 marks 🖼 Visual

Arrange the following numbers from the smallest to the largest. 4501, 5401, 4051, 5041

Q5 MCQ 2 marks

Benny had some marbles at first. He gave 4 of his friends 268 marbles each and had 4 marbles left. How many marbles did Benny have at first?

Q6 MCQ 2 marks

When a number is divided by 6, the quotient is 24. The remainder is 5. What is the number?

Q7 MCQ 2 marks 🖼 Visual

In the figure below, which one of the following angles is smaller than a right angle?

Q8 MCQ 2 marks

Which of the following is not an equivalent fraction of 1/6 ?

Q9 MCQ 2 marks

Which of the following has the longest distance?

Q10 MCQ 2 marks

Daniel and his friends left Bird Paradise at 18 20. They spent 7 h 55 min at Bird Paradise. What time did they reach Bird Paradise?

Q11 Open-ended 1 mark

Write nine thousand, seven hundred and twelve in numerals.

Q12 Open-ended 1 mark 🖼 Visual

Form the greatest 4-digit odd number using all the digits shown in the cards below.

Q13 Open-ended 1 mark

Study the number pattern below. What is the missing number? 3657, ______, 3755, 3804, 3853

Q14 Open-ended 1 mark 🖼 Visual

A set of numbers is shown below. Which 2 numbers add up to 831?

Q15 Open-ended 1 mark

Complete the following equation. 9 × 8 = ☐ − 18

Q16 Open-ended 1 mark 🖼 Visual

The number line below is marked at equal intervals. What is the value of A on the number line?

Q17 Open-ended 1 mark

Write the time in 24-hour clock. 12-hour clock: 12.01 a.m.

Q18 Open-ended 1 mark

What is the missing denominator in the box? 2/7 = 12/☐

Q19 Open-ended 1 mark

Find the missing number in the box. ☐ × 3 = 927

Q20 Open-ended 1 mark

Find the difference between 4010 and 419.

Q21 Open-ended 2 marks

Arrange the fractions in order. Begin with the greatest. 3/8, 1/4, 7/11, 3/7

Q22 Open-ended 2 marks 🖼 Visual

Find the perimeter of Figure A.

Q23 Open-ended 2 marks 🖼 Visual

What is the missing number in the following pattern?

Q24 Open-ended 2 marks 🖼 Visual

Name the pair of perpendicular lines in the figure below.

Q25 Open-ended 2 marks

Aaron had 240 cards. He shared the cards equally with 3 of his friends. How many cards did each of them get?

Q26 Open-ended 2 marks

A fruit seller had 3850 oranges. He threw away 86 rotten oranges and sold 2368 oranges. How many oranges had he left?

Q27 Open-ended 2 marks 🖼 Visual

What are the missing digits? 8[A]39 − 5142 = 339[B]

Q28 Open-ended 2 marks

Mrs Lee bought some pencils. She gave 105 pencils to her students and packed the remaining pencils into 15 packets. There were 5 pencils in each packet. How many pencils did Mrs Lee have at first?

Q29 Open-ended 2 marks 🖼 Visual

There are 10 trees planted along a park. The distance between the trees is equal. The distance between the first and the tenth tree is 171 m. What is the distance between the first and third tree planted along the park?

Q30 Structured 2 marks 🖼 Visual

David holds up a card which reads 5167. He describes this 4-digit number in two sentences shown below. Write 'T' for true or 'F' for false in the boxes. (a) The 4-digit number is an even number. (b) The value of the digit in the thousands place is 1000.

Q31 Open-ended 2 marks

Mandy bought 3 times as many sweets as Alex. She bought 80 more sweets than Alex. How many sweets did they buy altogether?

Q32 Open-ended 2 marks

A baker has 294 donuts. He packed 7 donuts in one box. How many boxes of donuts are there?

Q33 Structured 2 marks 🖼 Visual

The bar graph showed the number of cupcakes that was sold each day in a cafe. Study the graph below and answer Questions 33 and 34. (a) On which day was the least number of cupcakes sold? (b) How many cupcakes were sold on Monday and Thursday altogether?

Q34 Open-ended 2 marks 🖼 Visual

Each cupcake was sold for $3. How much did the cafe collect from all the cupcakes that were sold on Tuesday and Friday?

Q35 Open-ended 3 marks

There were some marbles in a box. 1/3 of the marbles were green and 5/12 of the marbles were red. The rest of the marbles were blue. What fraction of the marbles were blue? Give your answers in its simplest form.

Q36 Structured 3 marks 🖼 Visual

The table below shows the programmes at the Science Centre. The Human Body — 20 min. Forensic Investigative Science — 1 h 45 min. Stargazing — 35 min. (a) John attended the Stargazing programme at 11.45 a.m. What time did he finish the programme? (b) Winnie attended The Human Body programme at 10 a.m. She rested for 30 minutes and then continued with the Forensic Investigative Science programme. What time did she complete the Forensic Investigative Science programme?

Q37 Structured 4 marks

A table and 4 similar chairs cost $179.60. The table and 1 such chair cost $106.40. (a) What was the cost of 3 such chairs? (b) The table cost $57.60 more than the chair. What is the cost of the table?

Q38 Structured 4 marks 🖼 Visual

A weighing scale is used to measure the mass of a bag of flour as shown below. A baker used some flour from the bag of flour and had 378 g left. (a) How much flour did the baker use? (b) The baker packed the remaining flour into 3 equal bags. What is the mass of each bag of flour?

Q39 Structured 4 marks 🖼 Visual

The figure below is made up of Square A and Rectangles B, C and D. (a) What is the perimeter of the figure? (b) Find the difference between the area of Square A and Rectangle D.

Q40 Structured 4 marks

A total of 1500 people attended a concert. There were 992 adults. The rest were children. (a) How many children attended the concert? (b) There were same number of men and women attended the concert. During the concert, some women left. In the end, there were 4 times as many men as women who stayed on till the end of the concert. How many women left the concert?

P3 Mathematics SA2 2023 — Anglo Chinese

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