The most basic of the math playlists. Start here if you have very little background in math fundamentals (or just want to make sure you do). After watching this playlist, you should be ready for the pre-algebra playlist.
Introduction to Addition. Multiple Visual Ways to Represent Addition.
Adding a 2 Digit Number to a 1 Digit Number. Introduction to Carrying.
Introduction to Borrowing and Regrouping.
An Explanation of Why (not how) Borrowing/regrouping Works When Subtracting Numbers.
Introduction to the Multiplication Tables From 2-9.
Multiplication 3: Learning to Multiply 10, 11, and 12.
Multiplying a 2-digit Number Times a 2-digit Number.
Working Our Way Up to Multiplying Multiple-digit Numbers With Each Other.
2 Examples of Multiplying a 3 Digit Number Times a 2 digit Number. 1 Example of Multiplying a 3 Digit Number Times a 3 Digit Number.
Dividing into Larger Numbers. Introduction to Long Division and Remainders.
More Long Division and Remainder Examples.
Expressing Percentages as Decimals. Expressing Decimals as Percentages.
Ordering Numbers Expressed as Decimals, Fractions, and Percentages.
4 example Problems of Determining the Greatest Common Factor of Two Numbers by Factoring the 2 Numbers First.
Converting mixed numbers to improper fractions and improper fractions to mixed numbers.