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Curated Video
Solving Word Problems with Addition of Fractions Using Models
In this video, the teacher explains how to solve word problems involving addition of fractions with unlike denominators using models. The teacher emphasizes the importance of not adding the denominators and demonstrates how to visually...
Brian McLogan
Solving a systems of equation word problem
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
How to use elimination to solve a word problem
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....
Curated Video
Estimating to Check the Reasonableness of Your Answer in Word Problems
In this video, students will learn how to estimate the answer to a word problem and check the reasonableness of their answer. The video covers different estimation strategies such as rounding, clustering, using friendly numbers, and...
Curated Video
Computing Quotients of Fractions: Solving Real World Word Problems
In this lesson, students will learn the key terms like dividend, divisor, and quotient, and how they relate to real-world scenarios. Through modeling and visual representation, students will develop the skills to determine the number of...
Brian McLogan
Determine vector given magnitude and direction from word problem
Learn how to write a vector in component form when given the magnitude and direction. When given the magnitude (r) and the direction (theta) of a vector, the component form of the vector is given by r(cos(theta), sin(theta)).
Brian McLogan
Find the magnitude and direction of resultant vector given bearings
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Brian McLogan
Using trigonometric functions to solve a word problem
π Learn how to solve word problems with triangles. A word problem is a real-life situation which can be modelled mathematically. Word problems involving angles of elevation and depression, straight object leaning against a vertical...
Curated Video
Solving Multistep Word Problems with Positive and Negative Decimals
In this lesson, students will learn how to solve multistep word problems involving positive and negative decimals using mathematical reasoning. They will be guided through an example problem where a student named Henry wants to purchase...
Curated Video
Using Bar Models to Solve Word Problems
In this video, the teacher demonstrates a step-by-step approach to solving word problems using a bar model. The students are encouraged to chunk the information in the problem and draw a visual representation to make it easier to...
Brian McLogan
Determining positive slope from a graph positive
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
Learn how to write the vector in component form given magnitude and direction
Learn how to write a vector in component form when given the magnitude and direction. When given the magnitude (r) and the direction (theta) of a vector, the component form of the vector is given by r(cos(theta), sin(theta)).
Brian McLogan
ACT SAT Prep determine the number of people from a whole group
ACT SAT Prep determine the number of people from a whole group
Brian McLogan
How to understand bearings graphing and writing
How to understand bearings graphing and writing
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...
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
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...
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
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
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
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...