Brian McLogan
Finding the rate of change from a word problem
π Learn how to find the rate of change from word problems. The rate of change is the rate at which the the y-value is changing with respect to the change in x-value. To determine the rate of change between two points, we just need to...
Brian McLogan
Use trigonometry to solve word problem with angle of elevation
π Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Curated Video
Solving Word Problems with Inequalities
In this video, the teacher explains how to solve word problems using inequalities. The examples given involve choosing between different cell phone plans and deciding on a field trip destination based on cost. The teacher walks through...
Curated Video
Estimating Fractions with Number Lines
In this video transcript, the teacher explains how to estimate answers to real-world problems involving fractions using number lines. The examples given involve calculating how much more pie Jonathan ate compared to Mary, and determining...
Brian McLogan
Finding the rate of change from a graph of a word problem
π Learn how to find the rate of change from word problems. The rate of change is the rate at which the the y-value is changing with respect to the change in x-value. To determine the rate of change between two points, we just need to...
Curated Video
Solving Elapsed Time Word Problems Using a Number Line
In this video, the teacher explains how to solve elapsed time word problems in one-minute intervals using a number line. They highlight the common mistake of trying to add the change of time to the start time to find the end time, and...
Curated Video
Using Proportions and Two-Way Tables
In this video, students learn how to analyze data from a two-way table to find proportions and explain their findings in context. The example used is a pizza preference survey conducted by a pizzeria owner near a high school. Students...
Brian McLogan
How to solve a word problem with systems of equations
πLearn how to solve a system of linear equations from a word problem. A system of equations is a set of more than one equations which are to be solved simultaneously. A word problem is a real world simulation of a mathematical concept....
Brian McLogan
Solving a word problem using a system of equations
πLearn how to solve a system of linear equations from a word problem. A system of equations is a set of more than one equations which are to be solved simultaneously. A word problem is a real world simulation of a mathematical concept....
Brian McLogan
Using trig properties and the angle of depression to solve a word problem
π Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Brian McLogan
Finding the rate of change of a word problem
π Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Curated Video
Finding the Missing Quotient in Division Using Arrays
In this lesson, students will learn how to find the missing quotient in a division problem by creating an array. They will understand that multiplication can be represented as different arrays and that division is the inverse of...
Brian McLogan
Computing exponential growth word problem
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Curated Video
Solving Multistep Problems Using Diagrams
In this lesson, students learn how to solve multistep problems involving positive and negative whole numbers by using diagrams. The teacher emphasizes the importance of reading and comprehending the problem before attempting to solve it....
Brian McLogan
Applying radioactive decay to determine the percent left of compound
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Brian McLogan
Conic section plotting the vertices and co-vertices to write the equation of the ellipse
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
Word Problems with trigonometry and triangles
π Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Brian McLogan
How to solve a word problem involving the cube root
π Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...
Brian McLogan
Given two points on a graph find the slope using slope triangle
π Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Brian McLogan
Finding the rate of change from a table
π Learn how to find the rate of change from a table of values. The rate of change of a set of data listed in a table of values is the rate with which the y-values are changing with respect to the x-values. To find the rate of change from...
Brian McLogan
Learn how to solve a word problem using square roots, velocity and distance
π Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...
Brian McLogan
Word problem dealing with perimeter of a rectangle - Free Math videos
π Learn how to find the area and perimeter of a rectangle. A rectangle is a parallelogram with all the angles equal to 90 degrees. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
Brian McLogan
Using inverse trig properties to solve word problems - Math help
π Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Brian McLogan
Master solving word problems using inverse trigonometry
Master solving word problems using inverse trigonometry