Addition & Subtraction In A Flash (Flash Cards) : These flash cards include equations from 1+1 and 2-1 through 9+9 and 18-9. There are also four bonus cards with more challenging equations. Answers to each of the 98 equations are shown in small type on the reverse sides of the cards. And there's a parent card with games and other ideas to make learning addition and subtraction fun!
|Children Nonfiction||School & Education|