1. CHIJ OUR LADY OF GOOD COUNSEL
PRIMARY 3 MATHEMATICS
PRACTICE PAPER 2
ANSWER KEY
Section A:
*Award 2 marks for each correct answer.
1. 2 6. 1 11. 3 16. 1
2. 3 7. 3 12. 2 17. 4
3. 2 8. 3 13. 4 18. 3
4. 3 9. 4 14. 3 19. 3
5. 1 10. 4 15. 4 20. 1
Section B:
*Refer to marking scheme.
21. 8201 31. 201 × 4 = 804
22. 3030 – 64 = 2966 32. $587 × 2 = $1174
23. 3772.95 33. 134
24. 6245 + 1787 = 8032 34. 4850 ÷ 9 = 538 R 8
Ans: 538
25. $64.85 - $23.55 = $41.30 35. apple, papaya
Award 0 marks if one of the answers is wrong.
26. 5050 – 692 = 4358 [43 hundreds 58 36. Pupil draws a bar representing 20 children.
ones]
Ans: 43
27. 65 – 27 = 38 37. red, yellow
38 + 65 = 103 Award 0 marks if one of the answers is wrong.
103 + 6 + 6 = 115
28. $59.95 + $80.80 + $39.95 = $180.70 38. 690 ÷ 5 = 138
$180.70 + $19.30 = $200 138 × 2 = 276

2. 29. 56 ÷ 8 = 7 39. No.
of
cows
No.
of
legs
No.
of
chick
ens
No.
of
legs
Total
numb
er of
anim
als
No.
of
legs
Chec
k
175
175 ×
4=
700
200
200 ×
2=
400
175 +
200 =
375
700 +
400 =
1100
√
30. 6 40. 7 + 6 + 5 + 4 + 3 + 2 +1 + 0 = 28
Section C:
*Refer to marking scheme.
41) 2093 – 895 = 1198
2093 + 1198 = 3291
(a) Nadia had 1198 boomarks.
(b) They had 3291 bookmarks altogether.
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42) 5112 ÷ 8 = 639
639 ÷ 3 = 213
213 × 5 = 1065
She earned $1065 in total.
____________________________________________________________________
43) 283 × 8 = 2264
2264 - 975 = 1289
There were 1289 toys left.
____________________________________________________________________

3. 44)
A/C $1015 $380
TV $1015 $9010
W/M
380 + 1015 + 1015 = 2410
9010 - 2410 = 6600
3 units  6600
1 unit  6600 ÷ 3 = 2200
Television  2200 + 1015 = 3215
The television set cost $3215.
____________________________________________________________________
45) 600
Lavin 1200
Kwee Chin
1800
600 × 3 = 1800 or 600 × 3 = 1800
1800 – 600 = 1200 1800 ÷ 6 = 300
1200 ÷ 4 = 300 300 × 5 = 1500
1800 – 1500 = 300
Each of them sold 300 fishballs.