Texas Instruments activity exploring the difference between similarity and congruence with transformations.
In this Khan Academy activity, students will practice performing simple hypothesis tests.
Website with explanation and practice problems.
In this Khan Academy activity, students will the the square-root of negative numbers.
A worked example of simplifying elaborate expressions that contain radicals.
This video shows how to simplify a cube root expression that has two variables.
This video shows how to rewrite a radical with variables in it as an exponent and then simplify it using exponent properties.
This video gives an example of how to simplify roots of negative numbers.
In this Khan Academy activity, students will find equivalent expressions or solve quadratic equations.
In this Khan Academy activity, students will find the solutions to quadratic equations.
In this Khan Academy activity, students will find the missing side in similar triangles.
In this Khan Academy activity, students will find the missing side in similar triangles.
In this Khan Academy activity, students will find the missing side in a triangle with an angle bisector.
In this Khan Academy activity, students will find the length of a side of a right triangle using trigonometric ratios.
In this Khan Academy activity, students will find the measure of an angle in a right triangle using trigonometric ratios.
Students are introduced to the formal process of solving an equation: starting from the assumption that the original equation has a solution. Students explain each step as following from the properties of equality. Students identify equations that have the same solution set.
Students use graphing calculator to find the values of sin(theta) and cos(theta) for theta between 0 and 90. Students solve for missing sides of a right triangle given the length of one side and the measure of one of the acute angles. Students find the length of the base of a triangle with acute base angles given the lengths of the other two sides and the measure of each of the base angles.
Article on completing the square.
Video that discusses the exact order of steps in the process of solving the equation 3(x+6)^2=75.
Four practice worksheets with word problems on radical equations and their solutions.