Sum or Difference – Mutant Fibonacci Bunny

Sum or Difference – Mutant Fibonacci Bunny

Sum or Difference – Mutant Fibonacci Bunny (MathPickle, 2012) These sequences are fun to set up mini-competitions in your classroom. After an initial exploration in front of the class, groups can challenge one another to reach a certain number as fast as...
Place Value

Place Value

Place Value (MathPickle, 2011) Some number systems use place value – others do not. This video takes you on a tour of number systems including Egyptian, Arabic, Babylonian, Montessori and Scientific Notation. Ron Goodman has edited the video for younger students...
Complete the Quadrilateral

Complete the Quadrilateral

Complete the Quadrilateral (Don Steward, 2013) Try finding the largest and smallest rhombus, rectangle, trapezoids etc. so their vertices  include a special point and the other vertices lie on the lattice points of a grid. The first half of the video is quite easy,...
Circus Tent Puzzle

Circus Tent Puzzle

Circus Tent Puzzle The best tents are the ones that have the smallest perimeter. Both of these tents have a perimeter of 7. That's the best you can do for $17. Each triangle is worth $3. Each square is worth $4. Given a tent price find the smallest perimeter. Let's...
Kajitsu – symmetry puzzles

Kajitsu – symmetry puzzles

Kajitsu (MathPickle, 2012) Kajitsu puzzles are for students learning rotational & mirror symmetry. They are the most beautiful puzzles I have created so I love them a lot 😉 Download instructions and an extensive set of these beautiful puzzles here. Men are liars....