Recreation: Hexagon

14 October 2009 Editor Leave a comment

[English][Bahasa]

Try this. This is one of the interesting mathematics games. (Adapted from one of problem that written on http://www.pmri.or.id/)

Given 7 hexagons which each corner of each hexagon have different symbol and different order. Look at the picture (a) below.

 

 

                                                    (a)                                                        (b)

 

Rearrange all hexagon become a flower as showed at picture (b) so that each corner of hexagon that have the same color meet each other.

Click here to see one of the solution..

Categories: Math Recreation

Recreation: Another Magic Square

13 October 2009 Editor 4 comments

[English][Bahasa]

Magic square is one of the interesting and challenging games in mathematics. The goal of this games is just put and order some given numbers into the given square. Of course, with another rules too. To make your understanding more clearly, look at the picture below.

 

 

The square above called square 3 x 3. The direction is fill each column at picture above with integers between 1 and 9 so that the sum of horizontal, vertical, and diagonal column are the same. There are no repetition numbers.

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Categories: Math Recreation

Quiz: Addition and Subtraction in Fractions

8 September 2009 Editor Leave a comment

[English][Bahasa]

The following pictures are some problems that related to addition and subtraction operation in fraction. Follow the direction of each picture and fill in the blank with the right answer. You will get 3 points if you can answer each question correctly. Good luck.

 

Level 1

NizWorld 20090908 072613 NizWorld 20090908 072623 NizWorld 20090908 092738 NizWorld 20090908 090934 NizWorld 20090908 091014 NizWorld 20090908 091020

Level 2

NizWorld 20090915 003051 NizWorld 20090915 003058 NizWorld 20090915 003008 NizWorld 20090915 003020 NizWorld 20090915 003032 NizWorld 20090915 003039

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Categories: Quiz

Video: Sets

21 August 2009 Editor 1 comment

[English][Bahasa] 

The following videos are about himpunan learning. Mouse over to one of the video if you want to see small part of video. To see it fully, click the video.

 

The Meaning of Set

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Categories: Video

Video: Proportion

21 August 2009 Editor Leave a comment

[English][Bahasa]

The following videos are about proportion learning. Mouse over to one of the video if you want to see small part of video. To see it fully, click the video.

 

Scale

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Categories: Video

Video: Social Arithmetic

21 August 2009 Editor Leave a comment

[English][Bahasa]

The following videos are about social arithmetic learning. Mouse over to one of the video if you want to see small part of video. To see it fully, click the video.

 

Profit and Loss

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Categories: Video

Quiz: Algebraic Factorization

16 August 2009 Editor Leave a comment

[English][Bahasa]

This algebraic factorization online quiz is only for grade 8. Click this link to submit your answer. You will get 1 extra point for every correct answer. Good luck.

 

 

Click “full” to see it in a full screen and click this link to submit your answer.

Note: Don’t ever submit your answer using comment form at the and of this page because your answer will be showed and copied by other students.

Categories: Quiz

Quiz: Integers

16 August 2009 Editor Leave a comment

[English][Bahasa]

This integers online quiz is only for grade 7. Click this link to submit your answer. You will get 1 extra point for every correct answer. Good luck.

 

 

Click “full” to see it in a full screen and click this link to submit your answer.

Note: Don’t ever submit your answer using comment form at the and of this page because your answer will be showed and copied by other students.

Categories: Quiz

Dictionary: Integers

16 August 2009 Editor Leave a comment

[English][Bahasa]

The slide below will show us about some terminologies of mathematics about integers. If you have another terminology about integers please show me. Of course it is more helpful when you show me with the illustration such as picture or web address. Thank you.

 

Categories: Dictionary

Video: Triangle

15 August 2009 Editor Leave a comment

[English][Bahasa] 

Look at some videos below to remind about the concept of triangle. Just click the play button and watch carefully to make your understanding completely.

 

Part of Triangle

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Categories: Video