Activity
Maths Challenge

Maths challenge.net: Perimeter Sequence

For Students 3rd - 6th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with basic math skills to find the perimeter from the sequence.
Activity
Maths Challenge

Maths challenge.net: Counting Triangles Again

For Students 3rd - 6th Standards
A "one star" geometry problem that requires finding the visual pattern and applying logic with basic math skills to find triangles in a pattern.
Lesson Plan
Alabama Learning Exchange

Alex: Using Scale Factors: Drawing Your Body to Scale

For Teachers 6th - 8th
Teachers will use this lesson to review and apply skills involving scale factors. Teachers will use illuminations website to review scale factor. Then students will be given instructions to draw their bodies to scale.
Unit Plan
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: The Conditional and the Biconditional

For Students 9th - 10th Standards
The resource investigates conditional and biconditional. The tutorial examines converse and contrapositive. Students learn about the logic concepts through notes and examples. Practice exercises are included.
Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Arguments and Proofs

For Students 9th - 10th Standards
The resource investigates arguments and proofs. The tutorial examines validity, Modus Ponens, counterexamples, and Modus Tollens. Students learn about the logic concepts through notes and examples. Practice exercises are included.
Whiteboard
ClassFlow

Class Flow: Matchstick Puzzles

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this Flipchart, students use logic and mathematical reasoning to visually solve problems using matchsticks. Students develop their sense of pattern recognition, and pattern disruption, and then apply...
Unit Plan
PBS

Pbs Learning Media: Kid Vid: Multiplying Mixed Numbers

For Students 3rd - 5th Standards
Students watch a video that reveals a peer's thinking about multiplying mixed numbers and then demonstrate their understanding of the distributive property of multiplication in this interactive from KET. Students use the Notes tool to...
Activity
Oswego City School District

Regents Exam Prep Center: Negation: Not

For Students 3rd - 8th
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.
Lesson Plan
Better Lesson

Better Lesson: Associative Property With Manipulatives

For Teachers 3rd Standards
Children need to understand why the mathematical properties work and how they are applied. In this lesson, we explore modeling and "proving" the associative property. In this lesson, we explore modeling and "proving" the associative...