Math 8E1-Today we learnt about square roots and perfect squares.  We looked at some models.  We also looked at how breaking a number into its prime factors can help us to figure out the square root of the number.    -Notes are posted below.-I posted some weblinks yesterday that are good videos for review.-NO HOMEWORK Science 8-We went over our conclusions for our yeast lab today.-We learnt about mitosis.  Students should complete their notes on the handout for next class. Science 7 -We learnt about primary and secondary succession today.   Notes are posted below.-Homework is to read page 54 and 55 of the student text.-Worksheet should be completed if it was not finished in class.  Students are to identify if the ecosystem in the three pictures are new, medium or advanced ecosystems.