XtraMath helps kids gain fluency in addition, subtraction, multiplication, and division. The program is conceptually similar to flash cards. Credit: Ian Moore / mashable As COVID-19 was spreading ...

A window in the back of the cover reveals the correct answer written on the back of the card. In addition to these cards, there is a card listing "Basic Addition Facts" (written vertically, with ...

The cards are numbered from 1 to 81, with several missing and some duplicates. One unnumbered card may be card one. The cards are cut off at one corner, like punch cards. Another card lists on one ...

Stanford University’s Jo Boaler says teachers and parents should stop using math flash cards, stop drilling kids in addition and multiplication and especially stop forcing students to do ...

I stumbled across a free, open source program today that makes creating flash cards incredibly easy. I was looking because I had a meeting today with some members of our middle school math ...