Math doesn't need to be boring...it should be **fun! ** *There's quite a bit of math trivia (interesting facts about math) that you probably never realized.* Ready for some pretty cool trivia math stuff!

Number 9 Trivia: Have you ever thought about the number **9**. Well here's some pretty cool trivia stuff about the number nine you probably didn't know.

Birthday Math Trivia Here's a cool math trick. Have someone think of their birthday and tell them you are going to guess it.

Number Trivia: Most of us are familiar with numbers like, one hundred, one thousand, or even a million. But how about numbers much larger or even much smaller.

More Cool Trivia Facts: Here some more interesting math facts you may not have known.

Math Riddles: Why math riddles? Because for some kids, math may be boring or difficult to understand. *Math riddles are great for sparking an interest in math and Kids love'em!*

Most of us know that pi is approximately 3.14. But did you know that an
easy way to remember pi to 7 places after the decimal? Pi approximated
to 7 places after the decimal is 3.1415926. An easy way to remember
this is by counting each word's letters in **"May I have a large container of coffee?"**

**111,111,111 x 111,111,111 = 12,345,678,987,654,321**

Don't
believe it? Go ahead multiply it by hand. I'll wait...Just kidding.
Grab the calculator and give it a shot. Did you try it? Pretty cool
huh.

*Have you given someone change for a dollar lately?*

Did you realize there are **293 ways to make change for a dollar**?

If each count were a second long, it would take about *12 days to count to a million* and about **32 years to count to a billion**. *WOW!!!*

Forty' is the *only* number that has *all its letters in alphabetical order*.

The **plus and minus sign symbols**
we use all the time has around since 1489 AD. The equal sign we're very
familiar with has been around since 1557. It was first used in England
by a man named Robert Recorde.

Here's a pretty cool **sum**.

153 = 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17

*Do you notice anything interesting?* **All the numbers being added are in order** from one all the way up to seventeen! Pretty cool math!

*Would you like to share your math trivia!*

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