D. 598. Add by place value: 7+1=8 (ones), 6+3=9 (tens), 3+2=5 (hundreds). So 367 + 231 = 598.

C. 885. Add by place value: 1+4=5, 6+2=8, 7+1=8. 761 + 124 = 885.

P2 Mathematics SA2 2025 — Catholic High

Q: How many unit cubes are there?

C. 567. Count the base-10 blocks: 5 hundreds = 500, 6 tens = 60, 7 ones = 7. Total = 500 + 60 + 7 = 567.

Q: In 867, the value of the digit 6 is ____

B. 60. In 867 the digit 6 sits in the tens place, so its value is 6 × 10 = 60.

Q: Which one of the following numbers is an odd number?

A. 217. An odd number ends in 1, 3, 5, 7 or 9. 217 ends in 7 so it is odd; 384, 478 and 580 all end in even digits.

Q: Look at the diagram below. The tree is about ____ tall.

B. 3 m. The tree is about three times the 1 m reference height, so it is about 3 m. 3 cm is far too short and 30 m too tall for the proportion shown.

Q: Study the diagram below. Which equation below best describes the diagram above?

A. 3 × 5. There are 3 equal groups of 5 dots, which is expressed by repeated addition / multiplication: 3 groups × 5 dots = 3 × 5.

Q: What is the mass of the packet of milk?

A. 350 g. The pointer on the scale is exactly halfway between the 300 g and 400 g marks, indicating 350 g.

Q: The following figure is made up of equal parts. What fraction of the figure is not shaded?

D. 6/9. The figure has 9 equal parts in total. 3 are shaded, leaving 9 − 3 = 6 unshaded. The unshaded fraction is 6/9.

Q: Which of the following fractions is the smallest?

A. 1/10. All four fractions share the denominator 10, so the one with the smallest numerator is smallest. 1 is the smallest numerator, so 1/10 is the smallest fraction.

P2 Mathematics 2025 SA2 26 questions 49 marks

Source: Catholic High, 2025

This P2 Mathematics SA2 paper from Catholic High (2025) contains 26 questions worth 49 marks. Use it as a study reference for Mathematics topics typically tested at P2 level in Singapore schools.

Q1 MCQ 1 mark 🖼 Visual

How many unit cubes are there?

Q2 MCQ 1 mark

In 867, the value of the digit 6 is ____

Q3 MCQ 1 mark

Which one of the following numbers is an odd number?

Q4 MCQ 1 mark

367 + 231 = ____

Q5 Open-ended 2 marks

Arrange the numbers from the smallest to the greatest. 781, 871, 718

Q6 Open-ended 2 marks

Look at the number pattern below and complete the pattern. 830, 820, 810, 800, ____, 780, 770, 760

Q7 Open-ended 2 marks

Subtract 68 from 908.

Q8 MCQ 1 mark 🖼 Visual

Look at the diagram below. The tree is about ____ tall.

Q9 MCQ 1 mark

761 + 124 = ____

Q10 MCQ 1 mark 🖼 Visual

Study the diagram below. Which equation below best describes the diagram above?

Q12 Open-ended 2 marks 🖼 Visual

Circle 8 groups of 3 balls.

Q13 Open-ended 2 marks

Look at the number pattern below and complete the pattern. 927, 922, 917, ____, 907, 902, 897

Q14 Open-ended 2 marks 🖼 Visual

Study the diagram below. Answer questions 7 and 8 based on the scale given. How long is the tube of toothpaste?

Q15 Open-ended 2 marks

How much longer is the toothbrush than the tube of toothpaste?

Q16 Structured 4 marks

372 people visited a carnival on Friday. 29 fewer people visited the carnival on Saturday than on Friday. a) How many people visited the carnival on Saturday? b) How many people visited the carnival on Friday and Saturday altogether?

Q17 Structured 4 marks

Anne has 18 pencils. She has 2 times as many pencils as Ben. a) How many pencils does Ben have? b) How many pencils do they have altogether?

Q18 MCQ 1 mark 🖼 Visual

What is the mass of the packet of milk?

Q19 MCQ 1 mark 🖼 Visual

The following figure is made up of equal parts. What fraction of the figure is not shaded?

Q20 MCQ 1 mark

Which of the following fractions is the smallest?

Q21 Open-ended 2 marks

3/11 + 7/11 = ____

Q22 Open-ended 2 marks

Arrange the following fractions in order. Begin with the greatest fraction. 1/8, 1/3, 1/5

Q23 Open-ended 2 marks 🖼 Visual

Two identical bars of soap are placed on the kitchen scale. Find the mass of each bar of soap.

Q24 Open-ended 2 marks 🖼 Visual

Look at the diagram below. Box A, B, C and D are placed on balances. Which box is the lightest?

Q25 Open-ended 3 marks

There are a total of 40 pupils in a class. There are 23 boys in the class. How many more boys than girls are there in the class?

Q26 Open-ended 3 marks

Bag A has a mass of 8 kg. Bag B is twice as heavy as Bag A. What is the total mass of the two bags?

Q27 Open-ended 3 marks

Jane has 398 stickers. May has 147 more stickers than Jane. How many stickers do they have altogether?

P2 Mathematics SA2 2025 — Catholic High

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