Answers to Homework Book End of Year Paper

(Changes to question 40 and 21. Those that have marked do look through and check!)

Hi class,

Here's the answers to the Math Homework book. Remember you don't have to do Q8,9,10,29 and 30. After taking out these5 questions, it will be upon 90. Do let me know your marks!

1. 2
2. 2
3. 3
4. 3
5. 1
6. 1
7. 2
11. 3
12. 1
13. 1
14. 4
15. 4
16. 3
17. 3
18. 3
19. 4
20. 1

21. Five thousand, three hundred and eighty-nine
22. a)80, 120
(This pattern goes like this. Divide by 2, then plus 40. Then you keep repeating it.)
b) 1890
23. 2kg 800g
24. 1/4 (fraction)
25. a) 6
b) 10
26. 3/4, 2/3, 7/12
27. 1/4
28. AB perpendicular to BC (I cant draw out the symbol here. You may put in the symbol)
or BC and CD or CD and DA or DA and AB
31. 2h 40min
32. 100
33. AB // ED or BC // EF or CD // AF (any of these 3 answers)
34. $988
35. 9.35
36. 80
37. kaya
38. 840
39. 60
40. 410

Section A and B consist of 35 questions. 2 marks for each question. Total for these 2 sections is 70 marks. Total up now!

Section C
41. 71 - 7 = 64
64 ÷ 2 = 32
32 + 7 = 39
Rohana's mass is 39kg.

42. 12 x $1 = $12
16 x 50cents = $8
$12 + $8 = $20
He has 16 50-cents coins. ( I accept guess and check but do show me on Wednesday and I will let you know if it is acceptable.)

43. 5060 - 1680 = 3380
5060 + 3380 = 8440
8440m = 8km 440m
The distance between Point A and Point C is 8 km 440 m.
(Look at the simple picture provided by this question. I believe it will help many of you with solving this question. Use this kind of simple drawing especially when you are faced with questions on length!)

44. 6 x 49 = 294
294 + 6 = 300
Grandma Li had $300 at first.

45. DRAW MODEL!!!

1050 ÷ 7 = 150
2 x 150 = 300

The capacity of container Q is 300ml.
(This section consists of 5 questions each carrying 4 marks. You need to have all working to get the full 4 marks.)

Class, you realised that I left out what are the things to look out for and highlight. I will check through the papers on Wednesday and I want to see the things I told you to do. All the best for the last 2 papers!!!