Math Emporium / Basic Skills, Order of Operation, Distribution, and Like Terms

Absolute Value of a Number

duration 3 minutes 1 second

Absolute Value of a Number

Absolute Value of a Number

From Tom Grant

1,521 plays 0
This video describes what absolute value means, then shows several examples of how to use it.
Adding and Subtracting Real Numbers

duration 3 minutes 13 seconds

Adding and Subtracting Real Numbers

Adding and Subtracting Real Numbers

From Tom Grant

1,127 plays 0
This video goes over the rules for adding and subtracting signed numbers and then gives several examples.
Addition and subtraction with 3 integers

duration 2 minutes 36 seconds

Addition and subtraction with 3 integers

Addition and subtraction with 3 integers

From Tom Grant

11 plays 0
This describes how integers interact when combined, treating minus signs as a negative sign on the number and thinking that all of the integers are being added with…
$Thumbnail for entry Addition or subtraction of fractions with different denominators$

Addition or subtraction of fractions with…

duration 5 minutes 34 seconds

Addition or subtraction of fractions with…

Addition or subtraction of fractions with different denominators

From Tom Grant

42 plays 0
How to factor the denominators to find the necessary factors for the least ccommon denominator, then adjust the fractions to be equal versions with that LCD and combine…
$Thumbnail for entry Addition or subtraction of fractions with the same denominator and simplification$

Addition or subtraction of fractions with the…

duration 2 minutes 34 seconds

Addition or subtraction of fractions with the…

Addition or subtraction of fractions with the same denominator and simplification

From Tom Grant

11 plays 0
How to add o r subtract two fractions with like denominaotrs and then reducing the result as needed.
Applying the percent equation: Problem type 1

duration 3 minutes 4 seconds

Applying the percent equation: Problem type 1

Applying the percent equation: Problem type 1

From Tom Grant

14 plays 0
Using the proportion %/100 = Amount/Base to plug in what's given to find what is asked for.
Approximating Square Roots

duration 2 minutes 16 seconds

Approximating Square Roots

Approximating Square Roots

From Tom Grant

979 plays 0
This shows the process for calculating various roots on a calculator
Average of two numbers

duration 2 minutes 4 seconds

Average of two numbers

Average of two numbers

From Tom Grant

12 plays 0
Just add the two together and dvide by two, but this is also handy to find the halfway point between two numbers on a number line.
Combining like terms in a quadratic expression

duration 1 minute 42 seconds

Combining like terms in a quadratic expression

Combining like terms in a quadratic expression

From Tom Grant

19 plays 0
Adding like terms when there are squared variables as well as single variables in the expression
Combining Like Terms Review

duration 2 minutes 5 seconds

Combining Like Terms Review

Combining Like Terms Review

From Tom Grant

1,471 plays 0
This video explains combining like terms again now that the expressions we are simplifying have further sophistication.
Combining like terms: Integer coefficients

duration 2 minutes 11 seconds

Combining like terms: Integer coefficients

Combining like terms: Integer coefficients

From Tom Grant

10 plays 0
Three examples of adding like terms with both positive and negative coefficients
Combining like terms: Whole number coefficients

duration 1 minute 46 seconds

Combining like terms: Whole number coefficients

Combining like terms: Whole number coefficients

From Tom Grant

10 plays 0
An introduction to adding like terms to simplify expressions
$Thumbnail for entry Converting a fraction to a percentage: Denominator of 20, 25, or 50$

Converting a fraction to a percentage:…

duration 1 minute 27 seconds

Converting a fraction to a percentage:…

Converting a fraction to a percentage: Denominator of 20, 25, or 50

From Tom Grant

9 plays 0
Fraction conversions that are simpler than they look.
$Thumbnail for entry Converting a fraction to a percentage: Denominator of 4, 5, or 10$

Converting a fraction to a percentage:…

duration 1 minute 20 seconds

Converting a fraction to a percentage:…

Converting a fraction to a percentage: Denominator of 4, 5, or 10

From Tom Grant

12 plays 0
Conversions using money as a way to think them through.
$Thumbnail for entry Converting a fraction to a repeating decimal: Basic$

Converting a fraction to a repeating decimal:…

duration 3 minutes 4 seconds

Converting a fraction to a repeating decimal:…

Converting a fraction to a repeating decimal: Basic

From Tom Grant

11 plays 0
Using long division to change a proper or improper fraction to its decimal value - repeating or terminating are the only possibilities.
$Thumbnail for entry Converting a fraction to a terminating decimal: Basic$

Converting a fraction to a terminating decimal:…

duration 3 minutes 46 seconds

Converting a fraction to a terminating decimal:…

Converting a fraction to a terminating decimal: Basic

From Tom Grant

11 plays 0
Conversion using long division if you don't have a calculator handy.

Search for ""