A game puts both of you in a good mood and the child directly experiences the fun side of you and math. What’s more, it need not be complex. In fact, you can make a lot of math games right at your home and start playing in less than a minute. Here is one such DIY game for addition. It is simple and fun!
https://logicroots.com/MathBlog/coin-trade-diy-math-game-for-counting-and-addition/