Greater than and less than symbol trick

Posted November 29th, 2010 in Math by Jessica

In mathematics, learners often confuse the meaning of the greater than symbol (>) and less than (<) symbol.  Last week in my math class, one fifth grade student was no exception.  At our school, students use the memory trick to think of the sign as an alligators mouth.  The way to draw the symbol is easier because the alligator wants to eat the bigger number.  Another trick we use it to think of the point as the smaller end (which points to the smaller number) and to think of the other side as the larger end (which is on the same side as the larger number).  This particular student knew both of these tricks, but was still struggling.  That is when we came up with what is now called the “bird trick” (Thanks Kara!).

Photo by tibchris.

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Rebalancing Time Spent on Reading, Math, and Science

Posted November 8th, 2010 in Science Instruction, Teaching Rant by Jessica

Being a fifth grade teacher that loves science and teaching science, I apprehensively welcomed the fifth grade science End of Grade (EOG) exam. It is my bargaining tool for including more time for science instruction each week. In three years, I have moved from teaching science for 40 minutes every three days to teaching science for 45 minutes every two days. This is an increase of 40 hours of science instruction per year to 67.5 hours of science instruction per year. For comparison purposes, I teach 270 hours of math and 270 hours of reading instruction per year.

Photo by Giovanni Spina

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