I don't know about you but my brain has gotten out of shape and lazy so I have started to use Khan math to give my brain a workout.
I am struggling with 3rd-grade math. It is such a thrill when I figure out the desired answer. I thought I would share the link just in case you might have fun with this too.
https://www.khanacademy.org/math/cc...p-multiplication-intro/e/equal-groups?modal=1

https://www.khanacademy.org/math/cc...p-multiplication-intro/e/equal-groups?modal=1