Showing posts with label Grade 9. Show all posts
Showing posts with label Grade 9. Show all posts

Wednesday, June 13, 2012

Grade 9 - Final Revision for Term 3

The secret to doing well in any Mathematics exam is practice.

Get your practice here.

Tuesday, June 12, 2012

Grade 9 - Lesson 7.3 - Similar Triangles

Similar triangles are frequently used to prove geometrical theorems. Can you tell which triangles are similar in the diagram below? 

Challenge Question: What theorem is being proven here?



Would you like to practice your skills in similar triangles further? If so, then click here for a handy worksheet.

Monday, May 28, 2012

Grade 9 - Lesson 7.2 - Similar Polygons


These two figures are similar...

...but not congruent.




Similar figures have the same shape, but are not necessarily the same size. You can sharpen your skills in similar figures using this worksheet.




WARNING: Always test your hypotheses on polygons before using humans.

Thursday, May 10, 2012

Grade 9 - Lesson 10.1, 10.2, 10.3 & 10.4 - Square Root Functions

Need some revision before the next quiz? Get square roots under control by practicing with these worksheets.

Monday, May 7, 2012

Grade 9 - Lesson 10.1 & 10.2 - Square Root Functions & Simplifying Radical Expressions

Check out the radical revision on square roots that we have for you just in time for some hard core revision before that SWQ hits us.


Did you know:
Any number that can only be written using a radical sign is called irrational.

Sunday, April 29, 2012

Grade 9 - Lesson 10.1 - Square Root Functions

Do you ever wonder if square trees have square roots?

Maybe not, but these function worksheets do! Square Root Functions