How far have California's Channel islands moved? What was the rate of this movement? Class members first examine data that shows the age of the Hawaiian island chain and the average speed of the Pacific Plate. They then watch West...

Students create and classify different types of triangles using an online geo-board. They explore the concepts of similar and congruent as they discover how to draw similar and congruent triangles.

Pupils take part in a lesson that is composed of team building activities. They work in small groups in order to interview others to find information to point out similarities or differences. Students then take part in class discussion...

In this congruent and similar figures worksheet, students review three steps to help them determine if figures are congruent, similar, or neither. Students then study the pairs of shapes and determine if they are congruent, similar, or...

In this exploring similar polygons worksheet, 10th graders solve 9 various types of problems related to determining whether each polygon is similar or not. First, they write 3 equal ratios to show corresponding sides are proportional to...

In this same, similar and different worksheet, students complete sentences about given shapes, comparing them using the above phrases. Students then complete sentences using either like or alike.

In this geometry worksheet, students examine similar right triangles as the basis for the foundation of trigonometry. Students define the basic trigonometric functions and use a calculator to find the trigonometric value of an angle. The...

In this parts of similar triangles worksheet, 10th graders solve and complete 15 different statements related to naming the parts found in similar triangles. First, they identify each definition stated that describes an everyday usage of...

In this similar solids instructional activity, 10th graders solve 10 different problems that include comparing the volumes of similar solids. First, they determine the volume of a cube given its sides. Then, students determine what will...

In this vocabulary practice instructional activity, students examine 12 sets of 3 words each and then add 1 word to each list that is a synonym to the others. A word bank is provided.

In this ratio applications worksheet, 8th graders solve and complete 24 various types of problems that include proportional reasoning. First, they solve each pair of similar figures for the given variable. Then, students write and solve...

What does similarity have to do with the Pythagorean Theorem? The activity steps through the proof of the Pythagorean Theorem by using similar triangles. Next, the teacher leads a discussion of the proof and follows it by an animated...

Challenge the young mathematicians to find the exact coordinates of a dilated point. The fifth segment in a 16-part series introduces the class to the converse of the Fundamental Theorem of Similarity. Scholars use the theorem to...

Are pyramids and cones similar in definition to prisms and cylinders? By examining the definitions, pupils determine that pyramids and cones are subsets of general cones. Working in groups, they continue to investigate the relationships...

After reviewing characteristics of seven types of triangles, young geometers discover how to find the missing angle of a triangle. Then, they practice identifying triangles, find missing angles, and find missing side lengths of...

Students explore families and culture. In this family and culture lesson, students discuss their families and their similarities and differences. Students read the book The Keeping Quilt by Patricia Polacco and create their own quilt...

Family and Friends is the theme of a unit offering extra support lessons. Follow each lesson plan's teach, blend, guided practice or practice/apply routine to reinforce concepts such as clusters, responding to reading, drawing...

Introduce your class to various reptiles and amphibians. They will meet and identify a representative from each of the four major reptile families, then learn about and discuss reptile characteristics. Next, they will identify and...

Honor family traditions with a lesson that examines the variety of winter celebrations. Class members discuss their family's traditions then complete a cut-and-paste practice page in which they match a picture to the name of a holiday....

Proportions, proportions, everywhere. Class members complete an assessment task solving problems involving proportionality. They then complete an activity classifying given situations as proportional or non-proportional.

Young scholars determine that two figures are similar or congruent by investigating figures that are similar and figures that are congruent. They prove that two figures are similar or congruent by using definitions, postulates, and...

In this word pronunciation worksheet, students work in pairs to identify which word is said by the partner. Words provided are similar either in spelling or sound providing a challenge for English language learners.

Learners record transformations and their effects within and across cultures. Students study the life of specific people in a former time period and then in the present time period. This teacher focused on the Winnebago tribe, using her...

Explore San Francisco's Chinatown in a lesson about the first few chapters of The Joy Luck Club by Amy Tan. Kids research Chinatown on the Internet and create a virtual tour of the neighborhood, including the foods, cultural events,...