Search for tag: "place"

Word problem involving radical equations: Advanced

Demonstrates how to solve for a variable under the radical that needs to isolated first after entering the given value for the other variable in a formula.

From  Tom Grant 6 plays 0  

Finding the final amount in a word problem on compound interest

This video gives the formula for calculating compound interest and then demonstrates how to calculate the future amount after a given number of years.

From  Tom Grant 11 plays 0  

Evaluating a quadratic expression: Integers

Given a value for the variable, here a quadratic expression is then calculated with that given value put in place of the variable.

From  Tom Grant 7 plays 0  

Simplifying a quotient involving a sum or difference with a square root

Demonstrations that emphasize the fact that a fraction bar acts like parentheses in that the each part of the fraction must be factored so that there is a product of factors on both top and bottomof…

From  Tom Grant 18 plays 0  

Word problem involving the Pythagorean Theorem

Application of the equation relating the three sides of a right triangle:: a^2 + b^2 = c^2 where a and b are the shorter sides that make the rigiht angle and c is the lenght of the longest side.

From  Tom Grant 18 plays 0  

Finding inputs and outputs of a two-step function that models a real-world situation: Function notation

Describes a situation that can be written as a function of the number of weeks a certain amount it saved and the resulting functional value is the amount still needed to be saved to buy something. …

From  Tom Grant 27 plays 0  

Identifying solutions to a linear equation in one variable: Two-step equations

Shows how to substitute values for the variable in a simple equation and determine what values, if any, make it equal.

From  Tom Grant 26 plays 0  

Signed fraction addition or subtraction: Advanced

A discussion starting with where a single negative sign can be in a fraction, then finding common denominators in order to add or subtract the fractions.

From  Tom Grant 44 plays 0  

Using a calculator to convert a fraction to a rounded parecentage

Simply dividing a fration - top divided by bottom, then taking the decimal value and changing it to a percent by multiplying by 100, and t hen finally rounding to the nearest tenth place of that…

From  Tom Grant 6 plays 0  

Converting a fraction to a repeating decimal: Basic

Using long division to change a proper or improper fraction to its decimal value - repeating or terminating are the only possibilities.

From  Tom Grant 11 plays 0  

Division of a decimal by a power of ten

Quick look at why and how we multiply decimals in this situation

From  Tom Grant 11 plays 0  

Multiplication of a decimal by a power of ten

How counting zeros tells you how far to move the decimal point

From  Tom Grant 15 plays 0  

Rounding decimals

Just a quick review of how to round decimal numbers.

From  Tom Grant 9 plays 0  

Decimal place value: Tenths and Hundredths

An explanation of how decimal number places work, and some examples covered.

From  Tom Grant 9 plays 0  

Writing a mixed number as an improper fraction

This simply describes the conversion of the whole number part of a mixed number into a fraction with the same denominator as the original fraction part ao they can be added together.

From  Tom Grant 10 plays 0