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Primary 6 PSLE Mathematics Semestral Assessment 2 (End of Year) Paper 2
Free P6 PSLE Maths SA2 Paper 2, HY3 Exam version, with questions, answers, and PSLE-focused practice for Singapore students.
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TuitionGoWhere Exam Practice (AI) — SA2 Practice Paper Answer Key
Mathematics Primary 6 PSLE — Version 2
Total Marks: 60
Section A (16 marks)
1. [2] Seven million four hundred eighty-two thousand nine hundred fifteen.
Teaching note: Read from left: 7 (millions), 482 (thousands), 915 (ones). Hyphenate compound numbers 21–99 in words.
2. [2] 6 000 000 (six million).
Teaching note: Digit 6 is in the millions place. Value = 6 × 1 000 000.
3. [2] 4 900 000.
Working: 4 857 293 → hundred thousands digit is 8, next digit 5 ≥ 5, so round up 8 to 9.
Common mistake: Rounding to 4 800 000 (wrong place).
4. [2] 154 083.
Working: 3 000 000 − 2 845 917 = 154 083.
5. [2] 721 500.
Working: 2 405 × 300 = 2 405 × 3 × 100 = 7 215 × 100 = 721 500.
6. [2] 1 250 000.
Working: 1 250 000 → ten thousands digit 5, next 0, round down stays 1 250 000.
7. [2] Hundred thousands.
Teaching note: 8 917 342: digits – 8(mil) 9(hundred-thousands) 1(ten-thousands) 7(thousands) 3(hundreds) 4(tens) 2(ones).
8. [2] 90 600 004.
Working: ninety million = 90 000 000; six hundred thousand = 600 000; four = 4 → 90 600 004.
Section B (24 marks)
9. [3] $5 591 344
Working: 3 456 789 + 2 134 555 = 5 591 344.
Marks: 1 for alignment, 2 for correct sum.
10. [3] 4 443 700
Working: 5 678 200 − 1 234 500 = 4 443 700.
11. [4] 296 280
Working:
12 345 × 24
= 12 345 × 20 + 12 345 × 4
= 246 900 + 49 380
= 296 280
Marks: 2 for partial products, 2 for final.
12. [4] $3 200 000
Working: Total spent = 3 275 400 + 1 924 600 = 5 200 000. Profit = 8 400 000 − 5 200 000 = 3 200 000.
13. [4] 54 classes
Working: 2 430 ÷ 45 = 54. (45 × 54 = 2 430)
Marks: 2 for method, 2 for answer.
14. [6] 2 220 km
Working: Mon + Tue = 1 248 + 1 532 = 2 780 km. Wed = 5 000 − 2 780 = 2 220 km.
Marks: 2 for sum, 2 for subtraction, 2 for answer.
Section C (20 marks)
15. [3] $16 800
Working: 61 800 − 45 000 = 16 800.
16. [3] 2 770 000
Working: Shipped = 3 450 000 + 2 780 000 = 6 230 000. Left = 9 000 000 − 6 230 000 = 2 770 000.
17. [4] $75 700
Working: 11 × 6 500 = 71 500. Total = 71 500 + 4 200 = 75 700.
18. [4] $225 600
Working: Total books = 12 480 + 15 620 = 28 100. Revenue = 28 100 × 8 = 225 600.
19. [3] 764
Working: Total flats = 24 × 136 = 3 264. 3-room = 3 264 − 2 500 = 764.
20. [3] $3 250 000
Working: Each school = 15 000 000 ÷ 6 = 2 500 000. One school = 2 500 000 + 750 000 = 3 250 000.
End of Answer Key