Curated OER
Odd One Out Worksheet
In this similar objects worksheet, students study 15 rows of objects and determine which object in each row is different than the other ones. Students check off their answers.
Curated OER
Funny Fish Same or Different
In this objects that are different activity, students view 4 rows of funny looking fish and determine which fish on each row is different from the others. Students put a circle around the first fish that is different, a square around the...
Curated OER
Match 5
For this similar objects worksheet, students look over 5 rows with 3 objects in each row and circle the object in each row that is different from the other 2.
Curated OER
Go Togethers
In this objects that go together worksheet, students match up and color the four objects on the left to the four objects on the right. Students draw a line from one object to the other that matches.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Similarity and Proportion Exercises
Twenty-four problems cover the topic of similarity and proportion in various settings. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Similarity
This site contains a lesson plan for high school age learners. The objective is to discover the factor of proportionality in similar polygons and to relate this factor to the perimeters and areas of similar polygons.
Rice University
Rice University: Cynthia Lanius: Golden Ratio
This site introduces students to the definition of golden ratio. It gives them a chance to estimate ratios and predict which figures are closest to the golden ratio. There is a link on this page that provides charts for students to...