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Math Monster is a simple addition and subtraction practice video game. Select to play on easy, medium, or hard. Next select sets of monsters in the grid which sum to the total shown at the top center. Match off all the monsters before the 5-minute timer runs out to beat the game. At the bottom there are 2 buttons for taking hints and for showing the current sum created by adding the selected monsters. This game is published in HTML5 using lightweight JavaScript, meaning it should work on mobile devices and most modern web browsers like Apple Safari, Google Chrome, Microsoft Edge, and Mozilla Firefox. You can play this game on Microsoft Windows desktop and laptop devices, iPads, iPhones and Google Android mobile phones.
This game was published by MortgageCalculator.org as part of their games for kids collection offering educational interactive tools to learn about real estate, finance, and the economy.