Worksheet
Curated OER

Similar Right Triangles-Introductions to Trigonometry

For Students 9th - 10th
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...
Worksheet
Curated OER

Harry Potter Discussion Questions

For Students 4th - 6th
For this Harry Potter worksheet, students answer a set of 20 general questions about the Harry Potter book series. A reference website for additional resources is given.
Lesson Plan
Core Knowledge Foundation

Columbus Sailed the Ocean Blue

For Teachers K - 2nd
Young adventurers embark on a journey, setting sail along the blue ocean with Christopher Columbus. Teachers will find that this unit makes their lesson planning smooth sailing!
Interactive
Curated OER

English Vocabulary Skills: AWL Sublist 4 - Exercise 6a

For Students 9th - 12th
In this online interactive English vocabulary skills learning exercise, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.
Worksheet
Curated OER

Digging Into Science Lesson Plans

For Students 5th - 7th
In this biology learning exercise, students identify and write the various species that are still present today. Then they define evolution using three words. Students also describe what a fossil is and give some examples related to a...