Subtraction Flash Cards

Subtraction Flash Cards - Learn 225 Math Facts 1-15 for Kids Ages 7-11 225 Reusable dry-erase subtraction flash cards for 1st 2nd 3rd grade; 3 markers, 15 sorting rings WRITE, WIPE, REPEAT: A 350gsm dry-erase coating lets kids solve, wipe, and practice again on these reusable math flash cards. 3 markers included. 225 MATH FLASHCARDS - This large set of Subtraction Flash Cards contains 225 double-sided cards. They are organized into 15 sets perfect for 1st, 2nd and 3rd graders. Covering 2-1 to 30-15. There are also bonus summary cards. SELF-CHECK ANSWER + CHART: Each card shows the answer plus a full visual math grid on the back, so kids check their own work and learn the patterns. BIGGER CARDS, EASIER TO READ: At 6 x 3 in, these subtraction cards are far larger than standard flash cards, with bold, easy-to-read numbers. ORGANIZED & ON THE GO: 15 color-coded dividers and 15 sorting rings keep each set together for homeschool, classroom, or travel, ages 7+