FRACTIONS

fishy fractions- http://streaming.discoveryeducation.com/braingames/iknowthat/Fractions/FractionGame.cfm?Topic=equivalentfractions

Matching Fractions - http://www.sheppardsoftware.com/mathgames/fractions/memory_equivalent1.htm

Target Shoot - https://www.helpingwithmath.com/resources/games/fraction_game4/equivalent01.html

Fraction Monkeys Number Line - http://www.fractionmonkeys.co.uk/activity/

Equivalent Fractions - https://www.free-training-tutorial.com/math-games/fractions-equivalent-pies-game.html

Triplets - https://www.mathplayground.com/Triplets/index.html

Area & Volume:
Volume Shape Shoot Game 
Volume of Cubes and Rectangular Prisms
Volume Shapes Shoot
Area Blocks