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Primary 5 Mathematics Semestral Assessment 2 (End of Year) Paper 2

Free P5 Maths SA2 Paper 2, Ox Exam version, with questions, answers, and syllabus-aligned practice for Singapore students.

These static practice materials are generated from the site's syllabus and paper-generation workflow, with source and model context shown so students and parents can evaluate the material before use.

Primary 5 Mathematics From Real Exams Generated by Ox Alpha Updated 2026-08-27

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Answers

TuitionGoWhere Practice Paper - Mathematics Primary 5

Answer Key - SA2 Practice - Whole Numbers (Version 2 of 5)

Section A: Multiple-Choice Questions

Question 1: (3) 80,000 — The digit 8 is in the ten-thousands place.

Question 2: (3) 5,274,700 — The tens digit is 8, so round the hundreds digit up.

Question 3: (3) 48 — 36÷6×4=6×4=2436 \div 6 \times 4 = 6 \times 4 = 24; 24+24=4824 + 24 = 48. (Division and multiplication first, left to right.)

Question 4: (2) Town B — 7,250,600 is the greatest population.

Question 5: (2) 1,900,000 — 38×5=19038 \times 5 = 190, then add four zeros.

Section B: Short-Answer Questions

Question 6: 9,402,060

Question 7: 2,304,852; 2,330,485; 2,340,582; 2,344,058

Question 8: Quotient: 411; Remainder: 9 — (23×411=9,453; 9,4629,453=9)(23 \times 411 = 9{,}453;\ 9{,}462 - 9{,}453 = 9)

Question 9: 86 — (14+22)÷9=36÷9=4(14 + 22) \div 9 = 36 \div 9 = 4; 904=8690 - 4 = 86

Question 10: 77,500 — The smallest number that rounds up to 78,000.

Question 11: 875,320 — Arrange digits in descending order keeping an even digit last; 0 as the final digit gives the largest result.

Question 12: 50 — 450÷9=50450 \div 9 = 50

Question 13: $4,800 — \1{,}850 + $640 + $2{,}310 = $4{,}800$

Question 14: 780 crates — 6,240÷8=7806{,}240 \div 8 = 780

Question 15: 36 — 30084=216300 - 84 = 216; 216÷6=36216 \div 6 = 36

Section C: Problem Sums

Question 16: 1,597 storybooks

  • February: 245×3=735245 \times 3 = 735
  • March: 735118=617735 - 118 = 617
  • Total: 245+735+617=1,597245 + 735 + 617 = 1{,}597

Question 17: 14 beads left over

  • 350÷24=14350 \div 24 = 14 remainder 1414
  • She made 14 bracelets; 1414 beads remained.

Question 18: 380 marbles

  • Given away: 145×6=870145 \times 6 = 870
  • Kept: 1,250870=3801{,}250 - 870 = 380

Question 19: 1,920

  • Smaller number is 1 unit; larger is 4 units; total 5 units.
  • 9,600÷5=1,9209{,}600 \div 5 = 1{,}920

Question 20: 475 boxes

  • Sold: 275×5=1,375275 \times 5 = 1{,}375
  • Remaining: 8,5001,375=7,1258{,}500 - 1{,}375 = 7{,}125
  • Boxes: 7,125÷15=4757{,}125 \div 15 = 475