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#1 2008-11-17 23:59:03

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,381

Middle School Mathematics

1. What must be added to -2 to get 8?

2. What must be subtracted from -3 to get 2?

3. Write two rational numbers between


and
.

4. Compare the following pairs of rational numbers and identify which of them is greater:
(i)

,

(ii)

,

(iii)

,

5. Express each of the following in the lowest terms:

(i)

(ii)

(iii)

6. Without actual division, determine which of the following numbers have a terminating decimal representation:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

7. Express each of the following in decimal form:

(i)

(ii)

(iii)

(iv)

8. Write each of the following numbers as a mixed fraction:-

(i)

(ii)

(iii)

(iv)

(v)

9. Which of the following numbers are equal to

?

(i)

(ii)

(iii)

(iv)

10. Evaluate:

(i)

(ii)

(iii)

(iv)


Character is who you are when no one is looking.

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#2 2010-04-25 08:41:26

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics

Last edited by iamfriendly (2010-04-25 08:43:22)


EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

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#3 2010-04-25 08:50:00

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,242

Re: Middle School Mathematics

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#4 2010-04-25 08:56:22

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics


EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

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#5 2010-04-25 08:58:01

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics

fast typing, bobbym! that was really fast! and by the way, how did you do the click thing-ie??


EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

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#6 2010-04-25 09:04:27

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,242

Re: Middle School Mathematics

Hi iamfriendly;

Just take and put your answers between the hide commands. I have done one of yours so you can see. Now just edit your post and you will see what I have done.


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#7 2010-04-25 09:08:19

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics

Last edited by iamfriendly (2010-04-25 09:31:33)


EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

Offline

#8 2010-04-25 09:19:14

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics

Last edited by iamfriendly (2010-04-25 09:24:03)


EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

Offline

#9 2010-04-25 09:22:20

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,242

Re: Middle School Mathematics

Hi;

Just say hide=whatever between the brackets.


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#10 2010-04-25 10:02:07

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics







EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

Offline

#11 2010-04-25 11:20:51

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics



EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

Offline

#12 2010-04-26 14:05:45

iamfriendly
Member
Registered: 2009-07-03
Posts: 72

Re: Middle School Mathematics

Last edited by iamfriendly (2010-04-26 15:14:36)


EYE AM FRIENDLY, THAT'S O U NEED 2 NO,
psst,
Don't trust strangers, EYE AM FRIENDLY, THAT'S O U NEED 2 NO ..........psst, Don't trust strangers......

Offline

#13 2010-12-07 03:44:26

ZainH
Member
Registered: 2010-12-03
Posts: 72

Re: Middle School Mathematics





(Should be more topics like this, I liked it )

Last edited by ZainH (2010-12-07 03:49:18)


Haikus can be weird. Haikus can be confusing. Refrigerator.

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#14 2010-12-07 11:37:00

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,242

Re: Middle School Mathematics

Hi ZainH;

Have you seen Mathopolis?

http://www.mathopolis.com/questions/index.php


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#15 2010-12-09 03:09:10

ZainH
Member
Registered: 2010-12-03
Posts: 72

Re: Middle School Mathematics

Hey bobbym,

No I haven't, is it a similar site to this?


Haikus can be weird. Haikus can be confusing. Refrigerator.

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#16 2010-12-09 07:37:03

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,242

Re: Middle School Mathematics

Hi ZainH;

It is this site! Just pick a bunch questions that you like and take the quiz.


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Offline

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