Khan Academy:
adding decimals - use your whiteboard
subtracting decimals - use your whiteboard
StudyJams - Adding and Subtracting decimals
LearnZillion videos:
-Practice Rounding: https://learnzillion.com/lessonsets/416-round-decimals-to-any-place
-Standard Algorithm for Multiplication (US Traditional)
Addition & Subtraction Games:
http://studyjams.scholastic.com/studyjams/jams/math/decimals-percents/add-sub-decimals.htm
http://www.sheppardsoftware.com/mathgames/decimals/matchingDecimalsAdd.htm
http://www.math-play.com/subtracting-decimals-game.html
http://www.funbrain.com/football/
http://www.sheppardsoftware.com/mathgames/decimals/DecimalModels.htm
Multiplication Games:
NumberRock Area Model video - check out this video that explains area models
https://www.arcademics.com/games/grand-prix
http://www.abcya.com/math_match.htm
http://www.multiplication.com/games/play/cave-run-multiplication
http://www.fun4thebrain.com/mult.html
http://www.multiplication.com/games/play/snowball-fight
http://www.abcya.com/clear_it_multiplication.htm
Multiplying Decimals:
http://www.math-play.com/Decimals-Jeopardy/decimals-jeopardy-game_html5.html
https://www.education.com/game/beaker-transport/Â
Division
NumberRock Long Division video - check out this video about long division
Fact Practice: