Instructional Video6:13
Brian McLogan

Writing a proof to prove a parallelogram is a rectangle

12th - Higher Ed
👉 Learn how to solve problems with rectangles. A rectangle is a parallelogram with each of the angles a right angle. Some of the properties of rectangles are: each pair of opposite sides are equal, each pair of opposite sides are...
Instructional Video5:01
TMW Media

Area Of Trapezoids: Calculating the base or height of a trapezoid

K - 5th
Knowing the bases or height, how would you calculate the missing parts of a trapezoid?<br/>
Area Of Trapezoids, Part 4
Instructional Video5:39
Brian McLogan

Algebra 1 - Multiply Binomials Using the Area of a Rectangle

12th - Higher Ed
👉 Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...
Instructional Video9:15
KnowMo

Calculating the Area of Parallelograms and Trapezia

12th - Higher Ed
This video is a lecture on parallelograms and trapeziums, and how to find their respective areas. The instructor begins by explaining what area is and how it is calculated by multiplying two side lengths together. They then move on to...
Instructional Video1:40
Curated Video

KS2 Primary Maths Age 13-17 - Measure: Perimeters and Areas - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...
Instructional Video3:04
Brian McLogan

Using the properties of parallelograms to solve for the missing diagonals

12th - Higher Ed
👉 Learn how to solve problems with parallelograms. A parallelogram is a four-sided shape (quadrilateral) such that each pair of opposite sides are parallel and are equal. Some of the properties of parallelograms are: each pair of...
Instructional Video3:41
Curated Video

Relating Area and Multiplication: Composing Rectangles

K - 5th
In this video lesson, students will learn how to combine rectangles with similar widths to find the area. By relating area to multiplication and composing rectangles, students will understand the concept of area and how to calculate it.
Instructional Video4:59
Curated Video

Calculating Area from Scale Drawings: Ratios and Proportions

K - 5th
In this video, the teacher explains how to calculate the amount of material needed to make small flags for each student in a school. They demonstrate the use of ratios and proportions to find the area of the flags and apply the concept...
Instructional Video6:26
Curated Video

Naming Quadrilaterals: Exploring the Relationships Between Shapes

K - 5th
In this video, we explore the different attributes and names of quadrilaterals. We explain how quadrilaterals can have multiple names based on their shared attributes, using examples like squares, rectangles, parallelograms, and...
Instructional Video6:42
Brian McLogan

Finding the volume and surface area of a rectangular prism

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a prism. A prism is a 3-dimensional object having congruent polygons as its bases and the bases are joined by a set of parallelograms. A prism derives its name from the shape of its...
Instructional Video2:59
Brian McLogan

Word problem lengths of a rectangle - Word Problem help

12th - Higher Ed
👉 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...
Instructional Video6:31
Curated Video

Completing the Square: Visual Representation and Applications

Higher Ed
The video is a lecture presentation on completing the square, a mathematical concept useful for solving quadratic equations and calculating the maximum and minimum points of a quadratic graph. The presenter explains how completing the...
Instructional Video3:35
Curated Video

KS2 Primary Maths Age 9-13 - Area - Problem: - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...
Instructional Video2:42
TMW Media

Shapes & Colors: Drawing shapes

K - 5th
Learn how to draw different shapes. Shapes & Colors, Part 1
Instructional Video2:14
Brian McLogan

How do we find the area of a octagon (side lengths are not correct)

12th - Higher Ed
👉 Learn how to find the area and perimeter of polygons. A polygon is a closed shape with 3 or more sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is the measure of the...
Instructional Video3:47
Curated Video

Finding the Area of a Rectangle by Multiplying Length by Width

K - 5th
In this video, students will learn how to find the area of a rectangle by multiplying the length by the width. The concept of area being the number of square units needed to cover a region is explained, and the misconception of adding...
Instructional Video5:16
Curated Video

Finding the Area of a Polygon Using Smaller Rectangles

K - 5th
In this video, the teacher explains how to find the area of a polygon by breaking it down into smaller rectangles and adding their areas together. The teacher emphasizes the importance of understanding that area is not simply the...
Instructional Video4:08
Curated Video

Muliplying Using an Area Model- Doodles and Digits

K - 5th
Do your fourth-grade math students need to learn how to multiply using an area model? This video shows upper elementary math students how to multiply using partial products, also known as multiplying using an area model or multiplying...
Instructional Video2:32
Curated Video

KS2 Primary Maths Age 13-17 - Measure: Perimeters and Areas - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...
Instructional Video6:11
Brian McLogan

Determine if a set of points makes up a rectangle using the distance formula

12th - Higher Ed
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video4:48
Brian McLogan

Write the conditional, converse, inverse, and contrapositive of the statement ex

12th - Higher Ed
👉 Learn how to find the inverse, the converse, and the contrapositive of a statement. The contrapositive of a statement is the switching of the hypothesis and the conclusion of a conditional statement and negating both. If the hypothesis...
Instructional Video5:42
Curated Video

KS2 Primary Maths Age 9-13 - Area of Shapes: - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...
Instructional Video2:40
Language Tree

Intro Spanish Lesson: Shapes

K - 5th
Learn how to say the words for different shapes in Spanish.
Instructional Video5:02
Curated Video

Multiplying Fractions by Fractions Using Models

K - 5th
In this lesson, students will learn how to multiply fractions by other fractions using visual models. They will understand the concept of taking a part of a fraction and apply it to real-life scenarios, such as sharing food or...