{1}
##LOC[OK]##
{1}
##LOC[OK]##
##LOC[Cancel]##
{1}
##LOC[OK]##
##LOC[Cancel]##
Mrs. Jones Learning and Development Center
LOGIN
Register
Forgot Password?
Remember Me
DONATE
English

Español

中文
Home
WatchKnowLearn Home
About
About Us
Change Log
Edit Queue
Add Video
Get Bookmarklet!
Help
Embed Video:
close
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.
Tips for Students
Tips for Teachers
Tips for Parents
Tips for Homeschoolers
Quick Start
Contributor Help
Mrs. Jones Learning and Development Center
Mrs. Jones Learning and Development Center
WatchKnow
YouTube
SchoolTube
GoogleVideo
TeacherTube
Search
Get Your Own Classroom »
Join This Classroom »
Browse Our Directory
Ages
3  18
3
18
Add Categories from WatchKnowLearn
Language Arts (428)
Language Arts for Early Learners (1)
Writing (1319)
(0)
Reading (3463)
Mathematics (5121)
Mathematics for Young Learners (329)
Number Sense (162)
Money (68)
Measurement (300)
Number Operations (689)
Probability and Statistics (322)
Geometry (557)
Fractions, Decimals and Percentages (450)
Ratios and Proportions (60)
PreAlgebra (198)
Algebra (966)
Algebra II (64)
PreCalculus (108)
Calculus (253)
Logic and Set Theory (12)
Binary Number System (9)
History of Math (46)
Math Curricula (153)
Math in the Real World (137)
Math Study Skills and Test Prep (230)
Misc. Math (8)
(5120)
Phonics (0)
Science (0)
Unsorted Videos (0)
PreAlgebra
Embed
There are 6 videos in this category and 192 videos in 25 subcategories.
Subcategories:
Basic Algebra For Youngest Learners
Order of Operations
Percents
Additive and Multiplicative Inverses
Coordinate Plane
Defining Variables
Division of Numbers
Fraction Multiplication
Introduction to Algebra
Lowest Common Denominator
Patterns
Properties of Numbers
Simplifying Expressions
Category Videos
Category Videos
Featured Videos
Not Right For WatchKnowLearn
Ages:
17  18
4201
Views:
Algebra Square Roots
From
mathvideosonline.com
, produced by
mathvideosonline
This short video teaches you how to find the square root. The square root of a number is one of the two equal factors of that number.
Found by
freealan
in
PreAlgebra
February 15, 2012 at 02:07 PM
Favorites
Not Right For WatchKnowLearn
Ages:
10  18
6710
Views:
Understanding the Vocabulary of Algebra
From
YouTube
, produced by
For Dummies
Knowing the symbols and expressions used in algebra makes understanding algebra easier. This video explains some common algebra symbols and phrases. Key vocabulary include: terms, equation, operation, variables, constant, exponent, simplify, factor,
...
and solve. (02:47)
[more]
Found by
hdaniel
in
PreAlgebra
November 27, 2010 at 08:40 PM
Favorites
Not Right For WatchKnowLearn
Ages:
11  15
3879
Views:
Introductions to Equations and Fractions
From
YouTube
, produced by
braintofu
This tutorial video gives step by step directions on solving equations with fractions. This is a great resource to help build mastery of this important skill. (2:07)
Found by
porter1526
in
PreAlgebra
June 23, 2012 at 09:43 PM
Favorites
Not Right For WatchKnowLearn
Ages:
8  13
2740
Views:
Introductions to Equations with Uncommon Denominators
From
YouTube
, produced by
braintofu
In this prealgreba tutorial video, students will learn how to solve equations with uncommon denominators. This is a great resource to introduce and/or to reteach this important skill in the classroom. (2:48)
Found by
porter1526
in
PreAlgebra
June 23, 2012 at 09:41 PM
Favorites
Not Right For WatchKnowLearn
Ages:
9  18
858
Views:
Basic Algebra Lessons for Beginners 😊 (P1)  Build a Strong Foundation and Pass any Test with Ease
From
YouTube
, produced by
UltimateAlgebra.com
Master Algebra the easiest way without even learning anything math. Follow the steps and get the answer. (DUMMY PROOF). Can be used for PreAlgebra. (15:17)
Found by
teresahopson
in
PreAlgebra
June 29, 2017 at 10:45 AM
Favorites
Not Right For WatchKnowLearn
Ages:
8  13
4256
Views:
Solving Word Problems Using a Table to Narrow Down Answer
From
howstuffworks.com
, produced by
MathMastery.com
This simple video shows the steps in solving a word problem using a table. The narrator's voice is distracting. Simple animations show students the thinking process in converting the words to numbers.
Found by
Lynn Brogan
in
PreAlgebra
April 9, 2010 at 02:28 PM
Favorites
Loading featured videos...
History
[
show
]
Loading history...
Comments
Please make your comments on categories positive, and not just negative.
People work hard on educational categories, and we want to encourage them to make more!
Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
Very harshlyworded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please
sign in
Reason:
Select One
No longer in use/cleaning up
Low quality
Inappropriate for this classroom
Other [please specify…]
Cancel
Share
Reason:
Select One
Other [please specify…]
Cancel
Home
WatchKnowLearn Home
About
About Us
Change Log
Edit Queue