Three-Corner Flash Cards: Addition and Subtraction
Self-Checking Cards simple and clear they Teach Addition And Subtraction And The Relationship Between Them. this form of teaching is much more effective, helpful, and interesting than simply drilling each addition and subtraction problem separately.
- 48 Two-sided triangle cards
- Teaches addition and subtraction and the relationship between them
- Ideal for 1st Grade to 3rd Grade
- Ages 6 to 8
|Product Dimensions||6.5 x 2 x 6.5 inches|
|Item Weight||7.2 ounces|
|Shipping Weight||7 ounces|
|Manufacturer||Flat River Group|
|Domestic Shipping||Item can be shipped within U.S.|
|International Shipping||This item can be shipped to select countries outside of the U.S.|
|Item model number||T1670|
on February 10, 2017 Published On Amazon.com
I love these flash cards when I have a student who needs help with their math facts.