Wednesday, October 15, 2008

MATHEMATICS REVISION PAPER 2006: WHOLE NUMBERS

1. 280

2. 5003004

3. Three million, forty thousand and twelve

4. 23449

5. 3020408

6. 8423

7. 24R 200 or 242/3

8. 60378

9. 6020 2/7

10. 13408/27

11. 25

12. 21

13. $20

14. 19, 7 (More than one set of answers)

15. 18

16. $48

17. 20

18. $400

19. 23 years

20. 11 questions


****Do post queries under comments.

13 comments:

lim wei jie...xp said...

ms loh can q4 be 23399
Q9 should be 6020 as it is 42142/7
Q17 be 20

Anonymous said...

Dear Wei Jie,

your answer for question 4 is acceptable. yes, qn 9 should be 6020 2/7.

Qn 17) 20.

Thank you. I hope you will do well for your Mathematics... and please do not use homework as an excuse to skip Chinese tuition. :)

Felita said...

Miss loh could you please give answers for Whole Numbers and Triangles???Thank you.

Reginia said...

Dear Felita,

Answers for Mathematics have all been provided. You have to look through all the posts...

I will post Alleybones answers over the weekend.

Work hard... :)

arthur said...

pcmiss loh can question 19 be 16?

arthur said...

oops i found out cannot le I made a careless mistake sry

Veda Sutedjo said...

Dear Ms Loh,

Shouldn't question 7 be 24r2?

Anonymous said...

Dear Veda,

It should be 24R200. 7400 divided by 300 will give a remainder of 200. You check again.

lim yongqi said...

ms loh, i can't do question 17.

Reginia said...

Dear Yong Qi,

It can be done using "Guess-and-check". You try again...

If still can't, then I can guide you.

lim yongqi said...

thank you miss loh,I solved the question.

Andrew Wanli(Help wanted) said...

My answer for 18 is 550,why is it 400.My working:
600=2u
1u=300
300+250=550

Reginia said...

Dear Andrew,

Draw model.

Alice and Sue have same amount of money.

Then Alice left with one unit, Sue left with 3 unit.

$350-$250 = $100

2u ==> $100
1u ==> $50

Savings of each of them at first = $50 + $350 = $400#

OK?