Helpful Hints
Addition and Subtraction
Understanding Place Value Video
Expanded form addition and subtraction video
Base ten subtraction video
Base ten addition video
Addition and Subtraction Notes
Place Value and rounding note sheet
Rounding to the nearest 10 and 100 Video
Standard, Word and Expanded Form video
Decompose to Subtract
Multiplication
Multiplication Strategies- Video
Skip Counting by Ten- Game
Multiplication Slideshow
Multiplication Facts Practice Game
Distributive Property
Area and Perimeter
Finding Missing Sides (Perimeter Given)
Area with distributive property video
Area of Rectilinear Shapes video
Area Strategies note sheet
Perimeter and Area (with "chopping")