Mr. Henderson's Math Quiz
{"name":"Mr. Henderson's Math Quiz", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Addition is adding two or more numbers together to get one number that is bigger than the original numbers., Subtraction is taking away one amount from a bigger amount., Subtraction is the opposite of addition.","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}