CK-12 Foundation
Ck 12: Elem Math: Select True or False for Statements Relating Words and Numbers
[Free Registration/Login may be required to access all resource tools.] A video and practice questions on how to read a set of words and numbers and use place value to find which ones are written correctly. [2:20]
Math Planet
Math Planet: Geometry: Working With Logic
How to determine if a logical statement is true or false is explained through examples and a video lesson. [2:46]
Harvard University
Harvard University: Games With Words: The Communication Game
A study in communication where participants follow comprehension and logic clues to determine which statements are true and false.
Better Lesson
Better Lesson: Excellent Mathematical Explanations
Second graders use place value vocabulary to write excellent mathematical explanations about why a comparison statement is true or false.
Oswego City School District
Regents Exam Prep Center: Working With Logic
Test your logic and knowledge of conditionals, biconditionals, negations, conjunctions, and disjunctions in this twelve-question quiz. Answer each question on your own, then see what the answer and the reasoning behind the answer are.
Oswego City School District
Regents Exam Prep Center: Negation: Not
Use this website to help you hone your critical thinking and math-problem solving skills. Learn what "Negation," is and how it applies when you are working on mathematical problems and sentences.
Randall Davis
Esl Cyber Listening Lab: Basic English Quiz: Directions Around Town 1
This site has an exercise designed for English language learners that tests map reading and survival listening skills. The exercise incorporates a small street map. Students listen to statements about the map, then, using the map for...
Oswego City School District
Regents Exam Prep Center: Biconditional: If and Only If
Students studying logic, who already know what conditionals are and how to solve them, are ready to work with biconditionals. This website provides a definition of "Biconditional," and includes examples of biconditionals that are "Used...
Other
Politifact
A fact-checking resource examining statements of politicians when it is hard to distinguish what is true and what is false. Politifact has earned a Pulitzer Prize.