“The Grandpa Project”
This is a collection of tutorial videos reviewing basic arithmetic skills literally produced for my grandchildren. They are targeted for upper elementary and middle school students not yet ready for Algebra 1.
[This is a work in progress. Here are the currently available videos.]
Whole Number and Decimal Arithmetic
Place Value and the Decimal Number System
Multiplying or Dividing by 10, 100, 1000, … , etc.
Learning the Multiplication Combinations Once and for All
Adding and Subtracting: Alignment
Multiplying Numbers with Decimal Points
Multiplying Positive and Negative Numbers
Division of Whole Numbers, Part 1
Division of Whole Numbers, Part 2
Fractions
Multiplying and Dividing Chains of Fractions
Adding and Subtracting Fractions
Comparing Two Fractions: Which is Bigger
Converting Improper Fractions to Mixed Numbers
Converting Mixed Numbers to Improper Fractions