Adrian Ng
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Replies 14
Ellis Teh

Sorry,but i do not understand this step frm -2p to (-2p/2)/-1u Can.help to explain?

6 years ago
Adrian Ng

1u - 2p = 0. Can you accept this?

6 years ago
Ellis Teh

Can .. Due to gopal spend twice his money and he had 1u originally

6 years ago
Adrian Ng

That means 1u = 2p. Agree?

6 years ago
Ellis Teh

Agree

6 years ago
Adrian Ng

If they are equal we make them equal by changing 2p to 1u. Easiest way is to divide 2p by 2 and thats equal to 1u. Ok?

6 years ago
Ellis Teh

Eh.. Abit blur..haha

6 years ago
Adrian Ng

After converting it becomes 1u - 1u = 0.

6 years ago
Ellis Teh

Ok.. understnd

6 years ago
Ellis Teh

So for th top part is th same idea?

6 years ago
Adrian Ng

Yes, 1p divided by 2 = 0.5u.

6 years ago
Adrian Ng

Converting all to the same units and now we can do comparison.

6 years ago
Adrian Ng

Can I go to bed now?

6 years ago
Ellis Teh

Thanks alot.

6 years ago

Adrian Ng
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Making it visual...

Replies 0

Reena Kapoor Verma
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Measurement

Reposting. Please help solve these primary 5questions. Thanks.

Replies 0

Reena Kapoor Verma
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Measurement

Replies 3
Lee AG

6 years ago
Raymond Ng

Part b)

6 years ago
Reena Kapoor Verma

Thanks a lot.

6 years ago

Ivin Yeo
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Hi, other than the method below, is there any other ways to solve this math problem? Thanks!

Replies 3
Yeo See Yeong

Similar method.

6 years ago
BelovedPearl Ch Eng

Yes Ivin, it can be easier

6 years ago
Ivin Yeo

Thanks All!

6 years ago

About

Students

Tutors