Curated OER
Divisibility Rules
In this divisibility rules worksheet, students solve 18 different problems that include applying the divisibility rules to each. First, they identify the hypothesis and conclusion in logical deduction. Then, students determine the...
Curated OER
Performing a Play
Students discover logical deduction by participating in a play. In this reasoning lesson, students act as characters from a play who's words must be analyzed to see if they are true or not. Students perform parts of the play and...
Texas Instruments
Texas Instruments: Numb3 Rs: Tic Tac Toe
Based off of the hit television show NUMB3RS, this lesson focuses more on logic and deduction than on formal mathematics. The game of tic-tac-toe is simplified and given different variations, and in each variation students are to...
New Advent
Catholic Encyclopedia: Induction
Excellent article that clearly explains the meaning and significance of "induction" in the history of philosophy. Relates the concept to philosophy of science as well as epistemology, demonstrating how the issues raised by induction are...