by MathPickle | Aug 12, 2016 |
Imagine a spider going for a morning walk around the web. At each intersection he rolls a dice (carefully so it doesn’t stick) to determine the next direction. If the dice point him towards an intersection already visited – he rolls again. How...
by MathPickle | Jun 21, 2016 |
Richard Smalley was awarded the Nobel prize in Chemistry for the discovery that he could make a very very small soccer ball out of Carbon atoms. In 2005 he suddenly began to shrink. He ended up so small that he could bounce on the little trampolines that make...
by MathPickle | Dec 26, 2015 |
Portuguese Man O’ War puzzles are mini-mathematical universes. They are used to teach the scientific method to students learning addition. The next slides are an example of how a Portuguese man o’ war should be dissected in class. Click here to learn...
by MathPickle | Dec 12, 2015 |
{0,0,0,1,1,1,2,2,2,2,9,9,10} In this mini-competition your students try to find a set of non-negative integers for which the mean, median and mode are integral. There are six separate challenges… one for each permutation. The one here is for median < mode...
by MathPickle | Nov 1, 2015 |
Pillage and Profit (MathPickle, 2015) Get students involved and practicing algebra from grade 3 forward. Here are the game sheets for the different grades. PS. The double up and down arrow that you see on the puzzle sheet below means that you can increase or decrease...
