3-Digit Dare: Can You Go Higher?
3-Digit Dare- Can You Go Higher
Four 4s
Four 4s- Explore making the numbers 1 to 20 with only four 4s and different operations
Tricky Triangles
Tricky Triangles- Paper-cut activity that examines the relationships of angles of triangles and other polygons
Hexaflexagons
Hexaflexagons
Teetering Toothpick Towers
Teetering Toothpick Towers- Creative building challenge to design the tallest toothpick tower
Play to Win with a Game of Nim
Play to Win with a Game of Nim Using Math to Find a Winning Strategy
Tricky Tens
Play to Win with a Game of Nim Using Math to Find a Winning Strategy
Tapatan: Tic-tac-toe with a Twist
Tapatan: Tic-tac-toe with a Twist
Logic Puzzle: Try to Solve and Make Your Own Puzzles
Logic Puzzles: Try to Solve and Make Your Own Puzzles
Mathemagic!
Mathemagic