Wednesday, September 3, 2014

Sept. 3, Wednesday: Lessons 19-20



Date and Lesson
Sept. 3, Wednesday: Lessons 19-20
Objective
  • Perimeter
  • Exponents, Area and Square Roots
Resources to Understand Lesson
19)

20) We remember that we can show repeated addition by using multiplication 
5 + 5 + 5 + 5 = 4 x 5

There is also a way to show repeated multiplication. We can show repeated multiplication by using an exponent:


Please take notes from the board regarding the concept below:


Tonight’s Homework
Lesson 20, pg. 140 #1-30 all