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Rectangles and squares - 2nd grade math lesson
By mathmamoth
how we can measure the "size" of rectangles and squares: we check how many "little squares" fit inside them.
Area for Kids
By
Math is fun! Learn about area in this math video for kids! You will learn the difference between perimeter and area, learn how area works and even learn how to find the area of rectangles and squares!
Rectangle area as product of dimensions same as counting unit squares | Pre-Algebra
By Khan Academy
Use unit squares to see why multiplying side-lengths can also find the area of rectangles. ������������������������
Rectangle area as product of dimensions same as counting unit squares
By Khan Academy
Use unit squares to see why multiplying side-lengths can also find the area of rectangles. ������������������������
What is a Rectangle?
By Linda Yollis
Third grade tutorial about the rectangle. A square is a rectangle but a rectangle is not a square.
Transitioning from counting to multiplying to find area | 3rd grade | Khan Academy
By Khan Academy
finds the area of a rectangle both by counting unit squares and multiplying side lengths
Area of rectangles and rectangular shapes. Concrete case of the distributive property (3.MD.7.c)
By Math Mammoth
Area of rectangles can be found by multiplication. In my example rectangle, we count the rows and columns, and then write a multiplication to find the area (5 x 3 = 15 squares).
Understand Quadrilaterals - Trapezoid, Rhombus, Parallelogram, Rectangle, Square, Kite - [13]
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Partitioning rectangles, squares, and circles into halves and fourths-2nd grade
By Tyris Hall
Partitioning rectangles into halves
Naming shapes 2
By Khan Academy
Learn how to identify circles, triangles, squares, rectangles, rhombuses, and trapezoids.
Naming shapes 3
By Khan Academy
Learn how to identify circles, triangles, squares, rectangles, rhombuses, and trapezoids.
Naming shapes 4
By Khan Academy
Learn how to identify circles, triangles, squares, rectangles, rhombuses, and trapezoids.
Naming shapes
By Khan Academy
Learn how to identify circles, triangles, squares, rectangles, rhombuses, and trapezoids.
[5.G.3-1.0] Attributes & Categories - Common Core Standard
By Front Row
Understand that attributes belonging to a category of two-dimensional figures also belong to all subcategories of that category. For example, all rectangles have four right angles and squares are rectangles, so all squares have four right angles.
Geometry Lessons | MathHelp.com
By MathHelp.com
MathHelp.com offers Algebra basics with custom courses for Pre-Algebra, Algebra 1, Algebra 2, Elementary Algebra, Intermediate Algebra, and College Algebra. Every lesson features videos, practice, self-tests, and more.
Area and Perimeter - Khan Academy
By Khan Academy
Start by learning how to calculate the perimeter and area of squares, rectangles, and triangles. Note the explanation of why perimeter measurements are in meters and area measurements are in square meters.
Area | Maths Concept For Kids | Maths Grade 5 | Periwinkle
By Lumos Learning
Area | Maths Concept For Kids | Maths Grade 5 | Periwinkle
Introduction to types of quadrilaterals | 3rd grade | Khan Academy
By Khan Academy
Discover attributes and features of four-sided shapes, including parallelograms, rhombuses, rectangles, and squares.