Percent Increase and Decrease Quiz
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Detective Blue: Shikaku Math Logic Puzzles & Mystery (Grades 3-6)
Crack the code of the Shadow Architect! Are you looking for a rigorous way to teach area and spatial reasoning? Detective Blue: The Shadow Architect’s Hideout is a 26-page "Print & Go" activity book that blends an immersive detective narrative with Shikaku (Rectangles) Math Logic Puzzles. When a mysterious architect builds a secret hideout, Detective Blue is called to find the entrance. Your students must step into the role of lead investigators, dividing complex grids into perfect rectangles
3rd - 6th
Algebra, Basic Operations, Coloring Pages
CCSS
3.MD.C.6
, 4.MD.A.3
, MP1
+1
Eigenvalues & Eigenvectors Game | Linear Algebra Activity | High School Math
Turn eigenvalues and eigenvectors into an engaging, student-centered game that builds real understanding, not just procedural skills. This low-prep activity gets students working collaboratively to solve, justify, and verify their thinking. What’s Included Matrix cards (A–E with 2×2 matrices) Operation cards (eigenvalues, eigenvectors, characteristic polynomials) Teacher instructions (clear and classroom-ready) Answer keys with full working Answer Checker Notes sheet (formative assessment to
10th - 12th, Higher Education
Algebra, Algebra 2, PreCalculus
CCSS
HSN-VM.C.8
, HSN-VM.C.9
, HSN-VM.C.12
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