by MathPickle | Sep 14, 2015 |
Constellations (MathPickle, 2010) Give your students practice measuring distances with a ruler. Select a set of random points and photocopy them. A child must first try to guess the constellations (and name them). Then it is time to take out a ruler and figure out the...
by MathPickle | Sep 14, 2015 |
Dot to Dot Precise Measurement Puzzles (MathPickle, 2012) Give your students practice in measuring distances precisely. This is one of the puzzle designs I am most happy about, but I have changed it a little bit from the puzzle in the video above. Now I provide an...
by MathPickle | Sep 12, 2015 |
Arrows (Eggleton & Fraenkel, 1975) Categorize 9 games based on the answer to two questions: 1) Will Emperor Jiaqing win / tie / lose if he goes the first. 2) Will the Pirate, Ching Shih, win / tie / lose if she goes the first. The games are all variants of the...
by MathPickle | Sep 12, 2015 |
Kobon Triangles (Kobon Fujimura, 1981) Math Puzzles do not get more beautiful than this one from Japan. It should be used by either elementary instructors who need to give their students practice holding a ruler and drawing a straight line or by junior high...
by MathPickle | Sep 11, 2015 |
Venn diagrams are not taught well anywhere. With little effort, these diagrams can be brought to life with beauty and by going beyond that little 3 circle Venn diagram. At the very least a teacher should end a lesson on the three circle Venn diagram with a question:...