Step-by-Step Instructions   ~View PowerPoint presentations that show step by step instructions for adding, subtracting, and multiplying multi-digit numbers using a variety of methods!

Lattice Algorithm for Multiplication (ppt file)
Learn to multiply multi-digit numbers in a really fun way!

Left to Right Algorithm for Addition (ppt file)
A new way to add multi-digit numbers. Give it a try!

Understanding Graphs (jpg file)

Left to Right Algorithm for Subtraction (ppt file)
A new way to subtract multi-digit numbers. Try it out!

Multiplication Factmaster Practice Log (jpg file)
Keep track of daily fact practice with this handy chart!

Partial Sum Algorithm (ppt file)
Just another way to add multi-digit numbers.

Partial Differences Algorithm (ppt file)
A great way to subtract multi-digit numbers!

Right to Left Algorithm for Multiplication (ppt file)
Mom & Dad's Way to Multiply

Trade-First Algorithm for Subtraction (ppt file)
Another way to subtract multi-digit numbers. Try it!

Printable Centimeter/Inch Ruler (pdf file)

Red/White Squares Ruler (pdf file)
Centimeter/Inch Ruler with alternating red and white squares for easy measurement for those who are just beginning.

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	jpg file: This is an image file that can be opened in any web browser, image editor or viewer.

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