Wednesday, January 15, 2014

math tasks, Wednesday January 15th

Grade 8
Labsheet 2.1 from page 19
make squares on dot paper o: 1,2,4,5 8,9 10,16 (units squared) be sure to label the pieces and how you get the area.  Use teh A = side squared and take the square root of the area to find the side length (leave them as radicals or whole numbers.  Find the slope of the sides of the squares.  The slopes of lines that create right angles have slopes which are negative reciprocals.

Grade 7
We took our assessment today.  Collecting:
Page 85&86 #6 - 22, Chapter 11 Ratios and Proportions (story of the house and the tree), Additonal Practice Inv 4, Additional Practice Inv 5, Skill: Similarity and Ratios

Grade 6
page 12-13 9-23

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