Math
General Math Websites
MAP Math Practice 
IAR Practice Test
xtramath
Khan Academy
Math Baseball
Speed Math
Study Jams Math Videos
Math Arcade Games

Coding
www.botlogic.us

Multiplication and Division Websites
Multiplication Flash Card Game
Multiplication Games 
Multiplication and Division Online Games
Multiplication Fact Practice
Division Facts Practice
Climb the Mountain Long Division Game
Factor Games
Multiples - Number Ninja
Word Problem Games

Geometry / Measurement Websites
Measurement Practice
Measurement Skill Builders
Gamequarium Measurement Games
Area and Perimeter
Area Models - Make and Print your Own
Shape Surveyor
Lines, Segments, and Rays
Measuring Angles Game
Congruent Figures
Slides, Flips, and Turns Interactive Slideshow 
Online Pattern Blocks

Time
Time Telling Practice
Elapsed Time Practice
Elapsed Time Matching Game

Decimals and Fractions
Fraction Games
Fraction Games
Even More Fraction Games
Interactive Fraction Activities
​Fractions, Decimals, and Percents
Equivalent Fraction Bingo
Multiplication with Decimals Basketball Game
Multiplying Whole Numbers by Fractions Song
Decimal Number Puzzles
Thinking Blocks

Other Math Websites
Mean, Median, and Mode Game
​Column Addition Practice
Math Frog
Place Value Hockey
Estimation Golf
Arrays vs. Area Models Video
Area Models - Make and Print Your Own
Using Bar Models (Thinking Blocks)
Bar Model Practice and Examples
Kakooma

Sheppards Software
http://www.funbrain.com/kidscenter.htm
http://www.mathfactcafe.com/