Percent

http://www.aaastudy.com/rat68_x3.htm

https://www.mathplayground.com/percent_shopping.html

https://www.quia.com/mc/832732.html

Equations

http://www.math-play.com/One-Step-Equation-Game.html

http://www.math-play.com/Equation-Game.html

https://www.quia.com/rr/4096.html

http://www.math-play.com/Two-Step-Equations-Game.html

http://www.xpmath.com/forums/arcade.php?do=play&gameid=64

Integers

http://www.xpmath.com/forums/arcade.php?do=play&gameid=49

http://nlvm.usu.edu/en/nav/frames_asid_162_g_3_t_1.html?from=category_g_3_t_1.html

http://www.math-play.com/Integers-Jeopardy/Integers-Jeopardy.html

https://www.mathwizz.com/integers/page3.htm

https://www.mathplayground.com/numberballs.html

https://www.mathplayground.com/ASB_IntegerWarp.html

https://www.mathplayground.com/ASB_OrbitIntegers.html

http://www.math-play.com/multiplying-and-dividing-integers-game.html

http://www.math-play.com/integers-game.html

Order of Operation

http://cemc2.math.uwaterloo.ca/mathfrog/english/kidz/order.shtml

Exponents

http://www.math-play.com/Exponents-Jeopardy/Exponents-Jeopardy.html

http://www.aaastudy.com/exp-eval-exp.htm

http://www.bbc.co.uk/schools/gcsebitesize/maths/activities/flash/snap_powers/snap_powers.shtml

Coordinate Plane

http://www.math-play.com/Coordinate-Plane-Jeopardy/Coordinate-Plane-Jeopardy.html

https://www.mathplayground.com/spaceboyrescue.html

http://www.math-play.com/Coordinate%20Plane%20Game/Coordinate%20Plane%20Game.html

http://www.slidermath.com/rpoly/Coord1b.shtml

http://mrnussbaum.com/stockshelves

http://www.math-play.com/coordinate-plane-game.html

https://www.quia.com/cz/9609.html?AP_rand=1241547380