Algorithms
This section provides examples that demonstrate how to use a variety of algorithms included in Everyday Mathematics. It also includes the research basis and explanations of and information and advice about basic facts and algorithm development.
Developing Fact Power in Everyday Mathematics
Addition Algorithms
Partial Sums - Partial Sums Powerpoint (ppt)
Column Addition - Column Addition Powerpoint (ppt)
Multiplication Algorithms
Partial Products - Partial Products Powerpoint (ppt)
Lattice - Lattice Powerpoint (ppt)
Subtraction Algorithms
Trade First - Trade First Powerpoint (ppt)
Counting Up - Counting Up Powerpoint (ppt)
Partial Differences - Partial Differences Powerpoint (ppt)
Division Algorithms
Partial Quotients - Partial Quotients Powerpoint (ppt)
- Sample traditional long-division lessons from Grades 4-6
- Division Symbols used in Everyday Mathematics