Hooda Math has updated its free timed math tests to work on any Internet-connected device. Covering addition, subtraction, multiplication and division, the tests can be set by students or teachers to ...

Mental maths is when you do calculations in your head instead of writing them down. Sometimes, it's just as quick to do calculations in your head as it is to write down every step. You can add and ...

I taught sixth-grade math for 24 years and found that the biggest impediment to teaching at that level was that so many students had never learned the basic math facts for addition, subtraction, and, ...