• Chapter 2- Subtracting up to 1,000
    Lesson 2..Subtracting in the 1s and 10s
    Lesson 5...Subtracting Across Zeros
     **click on Youtube icon on the bottom corner of the video to get it to play. Sorry, I don't know how to fix it, lol!
    Chapter 4- Bar Models  
    Lesson 1, Part Whole Bar Model  
    Chapter 10- Mental Math Strategies & Rounding
    These videos will hopefully help you in understanding how your child is being taught how to solve mental math addition and subtraction problems.  I sent home a "cheat sheet" too.  If you still have questions, please email me.
    Addition Strategy 1, 2, & 3
    Addition Strategies 4 & 5
    Subtraction Strategies 1, 2, & 3
    Subtraction  Strategies 4 & 5