# vector addition   6 videos

• #### Addition and Subtraction

##### Pre-AlgebraIntegers

Understanding the set of integers in contrast to the whole or natural numbers

• #### Addition and Subtraction with Mixed Numbers

##### Pre-AlgebraFractions and MIxed Numbers

Adding or subtracting mixed numbers by either converting them to improper fractions or working with the integer part and the fractional part separately

• #### Addition and Subtraction with Decimals

##### Pre-AlgebraDecimals and Percents

Adding or subtracting decimals by vertically lining up the zeros

• #### Commutative, Associative

##### Pre-AlgebraProperties of Numbers

Overview of the commutative and associative properties for addition and multiplication

• #### Distributive

##### Pre-AlgebraProperties of Numbers

Introduction to the distributive property of multiplication over addition or subtraction

• #### Multiplying and Dividing

##### Pre-AlgebraWhole Numbers

Looking at how multiplication represents repeated addition, as well as special cases of multiplying and dividing whole numbers