Curated Video
Finding Area Using Arrays
A video entitled “Finding Area Using Arrays” which demonstrates tiling and using arrays to find the area of a rectangle, beginning with repeated addition and moving to multiplication.
Curated Video
Understanding Square Roots and Placing them on a Number Line
In this lesson, students will learn about square roots and how to place them between two integers on a number line. They will understand that numbers that are not perfect squares still have square roots, and they will be able to estimate...
KnowMo
Rectangular Areas: Understanding and Calculating Area of Rectangles and Composite Shapes
This video lecture provides an introduction to rectangular areas and how to calculate them. The speaker explains the concept of area as the space inside a 2D shape and the formula for calculating it by multiplying two side lengths...
Curated Video
Playing in the Park (Solve word problems to find the area of a rectangular shape)
Adam and Jack are playing in a small rectangular park... the length of this park is 7 yards and the width is 4 yards. What is the area of the park?
Curated Video
Measuring the Area of a Plane Figure on a Grid
Measure the area of a plane figure by counting unit squares on a grid.
Curated Video
Finding Area of Shapes Using Square Tiles
Measure the area of a rectangular shape using unit squares.
Curated Video
Unit Square for Measuring Area
Understand that an area of a figure is the number of unit squares that make up that figure.
Curated Video
Finding the Area of a Rectangle: Multiplication and Efficient Strategies
In this video lesson, students will learn how to find the area of a rectangle by multiplying the side lengths. The teacher demonstrates different strategies, such as tiling and repeated addition, to find the area. The lesson also...
Curated Video
Finding the Area of a Rectangle Using the Area Formula
Understand the formula for calculating the area of a rectangle.
msvgo
Distance Formula
It introduces the concept and the derivation of distance formula in order to calculate the distance between two points in the Cartesian plane.
Curated Video
Finding the Missing Length of a Rectangle Using the Perimeter Formula
In this video, the teacher explains how to determine the missing length of a rectangle by applying the perimeter formula. They give examples and guide the viewers through the steps using variables and equations.
Curated Video
Finding the Area of a Rectangle: Counting Columns and Rows
In this lesson, students will learn how to find the area of a rectangle by counting columns and rows. They will use tiling as a strategy to partition the rectangle and determine the number of unit squares in each row and column. Through...
Curated Video
Finding the Area of a Rectangle: Counting Squares
In this video, the teacher explains how to find the area of a rectangle by counting the number of squares inside the shape. They introduce key vocabulary terms such as unit, unit square, perimeter, and area. The teacher demonstrates...
Math Mammoth
Math Mammoth: Area of Rectangles and Rectangular Shapes
Demonstrates how to find the area of a rectangle using unit squares. [9:53] CCSS.Math.Content.3.MD.C.7.a Find the area of a rectangle with whole-number side lengths by tiling it. CCSS.Math.Content.3.MD.C.7.d Recognize area as additive.