Why agarwalmath

Hi, I'm Devraj Agarwal.
I've worked in technology for about 25 years, I have a Ph.D. from the City University of New York, and I've always loved math. I started agarwalmath because I want kids to have fun while they learn it, and I believe great math practice should be free for every family.
What it is, and what it isn't
agarwalmath is for practice. It doesn't teach new ideas the way a teacher does: kids learn a concept in class (or from you), then practice it here until it feels easy. There are lessons for every Kindergarten to 5th grade topic, in the order schools teach them (Common Core), with games, read-aloud for young kids, and progress reports for grown-ups.
What I promise
- Free for kids, with no ads in the games and nothing for kids to buy.
- No chat with strangers.
- Kids are a made-up nickname and an animal picture: no real names, photos, or birthdays.
- Your family's information is never sold.
- Accounts nobody uses for a year are deleted (after an email first). Details are in the Privacy Policy.
How is it free?
I cover the cost of running it myself, because I want every child to be able to use it. I haven't decided whether it will ever earn money. If that changes, there will still be no ads for kids, and I'll share it here first.
What's next
I add something new most weeks, often from parents' and teachers' ideas. If your child loves something, finds something too hard, or wishes for a new game, I'd really like to hear it.