In this critical thinking worksheet, students explain in their own words the answers to 5 mentally challenging brain teasers asked on the worksheet.

In this word puzzle worksheet, students answer 7 clues with 3 letter words. Students also answer the clues to six geographic features.

In this critical thinking worksheet, students answer five brain teaser questions that challenge them to use their common sense and basic knowledge.

In this geography worksheet, students match the state with its capital city. Students match the capitals for all 50 states. The states are divided up by 10 on each page.

In this state postal code activity, students respond to 45 fill in the blank questions that require them to use the listed state postal codes as answers.

Students explore the poetry of William Blake and the historical context that he presents. A story is analyzed and evaluated in order to solve a puzzle. The political commentary of the poetic piece is examined in this instructional activity.

The Monty Hall Problem is a brain teaser based on the popular game show, Let's Make a Deal. The folks at Numberphile explore the famous problem which posits if a contestant should switch doors in order to find the car amongst the goats....

A site with resources for teachers teaching high school economics.