4th Grade Math Websites!
Updated 2/19/14
4th Grade Math Khan Academy Videos
https://www.khanacademy.org/math/cc-fourth-grade-math
4th Grade Math Games/Activities
http://www.ixl.com/math/grade-4
Fast Facts Websites
"FASTT MATH"
Username: <--- student's district username
Password: kisd1234
http://ktadmmath20.katyisd.org:55880/slms/studentaccess/fmng
http://www.oswego.org/ocsd-web/games/Mathmagician/cathymath.html
www.Aplusmath.com
www.Coolmath4kids.com
www.MathPlayground.com
Place Value
Karl Roemer's “Place Value” Song
http://www.youtube.com/watch?v=8gD_-4rCsmI&feature=youtu.be
Whole Numbers: Place Value and Expanded Form
http://www.youtube.com/watch?v=ajG9Lf2xFQ4&feature=youtu.be
Fourth Grader Raps about Place Value
http://www.youtube.com/watch?v=bWgZsJmATsI&list=PLBFFE1CB025DE940F&index=6
Expanded Notation
http://www.youtube.com/watch?v=e-pSz9p0MVo&list=PLBFFE1CB025DE940F&index=4
Decimals
Decimals Place Value
http://www.youtube.com/watch?v=2BFu6fib9sA&list=PLBFFE1CB025DE940F&index=5
The Rappin’ Mathematician Decimals
http://www.youtube.com/watch?v=V6pZyY6mM3g&list=PLE954039F370E98C4&index=1
Adding and Subtracting Decimals
http://www.youtube.com/watch?v=V_pP919626E&list=PLE954039F370E98C4&index=2
Estimating Sums and Differences
http://www.youtube.com/watch?v=bSemNdW9_wE&feature=related
Multiplication
Area Models for Multiplication Partial Products
http://www.teachertube.com/viewVideo.php?video_id=104876
http://www.youtube.com/watch?v=mjYYbwuued0
Partial Product Method of Multiplication
http://www.mathatube.com/e-partial-products-method.html
Partial Products Multiplication Method
http://www.youtube.com/watch?v=htN1CDwoVY&list=PLKASlymd46QtOecPEH_fI7gr7Jj2hdLXi&index=2&feature=plpp_video
Partial Products Multiplication Strategy
http://www.youtube.com/watch?v=leykN5g6kj8&feature=related
Division
Karl Roemer's “Long Division Song”
http://www.youtube.com/watch?v=R_cqrdZNmr0
Divisibility
Divisibility Rules Song
http://www.youtube.com/watch?v=1ffvCtNZN9Q
Greatest Common Factor (GCF)
grade-5-greatest-common-factor
Improper Fractions/Mixed Numbers
Play: http://www.mathplayground.com/fractions_mixed.html
Changing an Improper Fraction to a Mixed Number
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4thmixed-numbers/v/changing-an-improper-fraction-to-a-mixednumber?playlist=Developmental+Math
Equivalent Fractions
Targeting Equivalent Fractions
http://www.helpingwithmath.com/resources/games/fraction_game4/equivalent01.html
Equivalent fractions
http://www.youtube.com/watch?v=U2ovEuEUxXQ&feature=youtube_gdata_player
Simplifying Fractions
Fractions in lowest terms
http://www.youtube.com/watch?v=WPimvspI0_c&list=PL435B038C332AA531&index=2&featu
re=plpp_video
Reducing Fractions to Simplest Form
http://www.youtube.com/watch?v=2-3vT6iACkk&feature=related
Game: http://fractionbars.com/Lowest_Terms_Game/
Fractions and Decimals
Converting fractions to decimals
http://www.youtube.com/watch?v=Gn2pdkvdbGQ&feature=relmfu
Adding and Subtracting Fractions (LIKE denominators)
Adding Fractions with Like Denominators
http://www.youtube.com/watch?v=EJjnEau6aeI
Adding and subtracting fractions
http://www.youtube.com/watch?v=52ZlXsFJULI&feature=relmfu
Subtracting Fractions
http://www.youtube.com/watch?v=UbUdyE1_b9g&feature=relmfu
Games: FractionGame.cfm fra57a-addfractld.html#section2 fra57bsubfractld.html#section3 fract.cgi fract.cgi
Adding and Subtracting Mixed Numbers (LIKE denominators)
Adding and Subtracting Mixed Numbers
http://www.youtube.com/watch?v=KW4XN0fs1K8&feature=related
Adding and Subtracting Fractions/Mixed Numbers (UNLIKE denominators)
Adding Fractions
http://www.youtube.com/watch?v=AgglfoXrnLA&feature=related
Adding Fractions with Unlike Denominators
http://youtu.be/OVMceVL_CEQ
Comparing and Ordering Fractions
Comparing and Ordering Fractions - Part I
http://www.youtube.com/watch?v=iPPwkaBSEK8&feature=BF&list=PL0B8996018821C926&ind
ex=6
Games: Balloons_fractions1.htm
http://www.xpmath.com/forums/arcade.php?do=play&gameid=8
http://jamit.com.au/htmlFolder/app1005.html
Elapsed Time
Finding Elapsed Time
http://www.youtube.com/watch?v=tEnGFu7_CvQ&feature=related
Customary Units of Measurement
Length
Convert Customary Units of Length
http://www.youtube.com/watch?v=2w1AHwM5TPY
Games: index.html grade-5-compare-customary-units-by-multiplying
Capacity
Convert Customary Units of Capacity
http://www.youtube.com/watch?v=hWT8eUpL9DI#t=14
Game: grade-5-compare-and-convert-customary-units
Weight
Convert Customary Units of Weight
http://www.youtube.com/watch?v=myCN9H6OSnc
Converting pounds to ounces
http://www.youtube.com/watch?v=IrvEHVn-fks
Metric Units of Measurement
Metric & Standard Measurement Systems
http://www.youtube.com/watch?v=DQPQ_q59xyw&list=PL446551E27F059533&index=2&feat
ure=plpp_video
Length (Meters)
Games: game.shtml http://www.funbrain.com/measure/
Geometry (Perimeter, Area & Volume)
Perimeter
Perimeter Song
http://www.youtube.com/watch?v=KwXBMGdSWmI
Finding Perimeter
http://www.youtube.com/watch?v=jmWRW05Bu6I
Perimeter and Area Basics
http://www.youtube.com/watch?v=LoaBd-sPzkU
Games: area_perimeter.html
http://www.shodor.org/interactivate/activities/PerimeterEx
plorer/
Area
How to Find the Area of a Rectangle
http://www.youtube.com/watch?v=42osGfYAxfc&playnext=1&list=PL0A3DF1D5B4A25D75
Games: index.html
index.html
Volume
Volume Song - Length X Width X Height
http://www.youtube.com/watch?v=JijhDDJvExo&feature=BFp&list=PL41A639B426825217
How to calculate the volume of a rectangular prism
http://www.youtube.com/watch?v=u1nWI2b0fT4
Geometry
Line & Line Segment
Game: grade-5-lines-line-segments-and-rays
Parallel Lines
Game: grade-5-lines-line-segments-and-rays
Perpendicular Lines
Identifying Parallel and Perpendicular Lines
http://www.youtube.com/watch?v=aq_XL6FrmGs
Angles
Angle Basics
http://www.youtube.com/watch?v=7iBc5bJdanI
Math Antics – Angle Basics
http://www.youtube.com/watch?v=DGKwdHMiqCg
How to Use a Protractor
http://www.mathexpression.com/using-a-protractor.html#GoToVideo1
Game: measuringangles.html Challenging Game: alienangles.html
Polygons
The Polygon Song
http://www.youtube.com/watch?v=TbR_rakilds&feature=related
Triangles
Triangle Song by Rockin' the Standards
http://www.youtube.com/watch?v=DUNxLGhFCqM&feature=BF&playnext=1&list=QL&index
=2
James Blunt on Sesame Street
http://www.youtube.com/watch?v=o2Z6tDSb6c8&list=PL43C7C9A2BA13DA8F&index=2&feat
ure=plpp_video
Game: ks2numeracy-shape-and-weight.html#triangles
Quadrilaterals
1-2-3-4, I’m a Quadrilateral
http://www.youtube.com/watch?v=rh93AfCyOik&list=PL43C7C9A2BA13DA8F&index=1&feat
ure=plpp_video