19 is only 1 away from 20, so you prefer to start by multiplying 20 times 5, which equals 100. Then we need to take away a squadron of 5, because there are actually only 19 squadrons, not 20. 100 take ...

You can find the difference between two numbers in more than one way. You can count up from the smaller number to the larger number. Or, you can count back from the larger number to the smaller number ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

To submit in person, sign the back of your ticket, fill out a claim form, and deliver the form along with your signed lottery ticket to Kansas Lottery headquarters. 128 N Kansas Avenue, Topeka, KS ...

The interstate system isn’t random. Odd roads run north-south, while even run east-west. But there are a few exceptions and ...

bwip-js is a translation to native JavaScript of the amazing code provided in Barcode Writer in Pure PostScript. The translated code can run on any modern browser or JavaScript-based server framework.

This short but rigorous book approaches the main ideas of linear algebra through carefully selected examples and relevant applications. It is intended for students with various interests in ...