Constructing triangles
Lesson presentations and activities
Lesson PowerPoint
Reviews
aumama5 years ago
Exactly what I was looking for!
Syednahid5 years ago
Nice Work!
warner_bev5 years ago
Absolutely perfect for students at home who don't have computer access, thank you so much for this!
A powerpoint including accurate, visual examples, questions and solutions on ruler, straight edge and compass constructions. Worksheets at bottom of presentation for printing (need to be reduced to A5 to match solutions requiring measuring). Includes some challenging 'curiosities&' including how to construct a regular pentagon, plus GSPs showing constructions dynamically.
Reviews
saimamajidbaig2 years ago
Fantastic
Sandra_252 years ago
Beautiful work
dougaldo2 years ago
Excellent
Instructions of how to construct three different triangles.
Reviews
lumhqa7 years ago
Found this to be a perfect way to introduce Triangles.
TES Resource Team8 years ago
Thank you for publishing your resource. It has been selected to be featured in a new secondary maths collection.
DebWatling10 years ago
Perfect. The examples are so clear and simple it teaches itself! Thanks
Powerpoint presentation on how to construct a Penrose Triangle on isometric paper.
If you like it please be bothered to leave feedback, we are sharing for free after all.Reviews
TES Resource Team8 years ago
Thank you for publishing your resource. It has been selected to be featured in a new secondary maths collection.
RIGHTSCEPTRE9 years ago
Like it, looking forward to trying it out with the children.
anjukrishnan10 years ago
a really good activity. Going to use this as a challenge for my Year 8 group.
Practice questions, homeworks and assessments
The topic of Loci and Transformatons from the GCSE books of the Mathematics Enhancement Program. For information about these resources and an index for the whole collection please visit http://www.mrbartonmaths.com/CIMT.htm Keywords: Similarity, Similar, Triangle, Congruence, Shape, Enlargement, Scale Factor, Triangle, Length, Centre, Map, Area, Volume, Line, Ratio, Reduction, Proportion, Angle, Degrees, Bisector, Loci, Perpendicular, Parallel, Problem, Context, Locus, Circle, Arc, Compass, Functional, Scale, Measure, Length, Width, Construct, Ruler, Map, Plan, Centimetre, Metre,.
Reviews
TES Resource Team8 years ago
Thank you for publishing your resource. It has been selected to be featured in a new secondary maths collection.
Joyjade8 years ago
Very helpful
Joansz10 years ago
Very useful. The worked examples clearly show how the topic should be tackled and the exercises are perfect for my students. Thank you.
A worksheet on constructing ASA and SAS triangles.
The answers are actual size, so can be printed on transparencies and used by pupils for self marking.
For more resources, visit www.ParkerMaths.comReviews
fatema_aorna105 years ago
commendable and very helpful resources
sfonso5 years ago
Exactly what I was looking for. Thanks for sharing.
rochika_agrawal7 years ago
Great worksheet
This sheet explores which triangles are possible or impossible to construct when given three side lengths. Students will practise using compasses and ruler to construct side-side-side triangles and also think about generalising so that the problem can be solved without drawing. This worksheet is based on a past SAT question.
Reviews
TES Resource Team8 years ago
Thank you for publishing your resource. It has been selected to be featured in a new secondary maths collection.
madalien8 years ago
Good resource to make students think around what lengths make a triangle. First part might be best done as a group activity to get it done faster and to discuss answers. Perhaps give out the bottom part of the sheet to groups who have reached logical conclusion.
patdewis9 years ago
Great for challenging my top set Y9 class. Thanks





























