Reinforce quick recall of subtraction facts with or without Talking Hot Dots® Pen.
- Features double-sided flash cards that students can use on their own, with a buddy or in a group: turn cards over to self-check
- Supports subtraction fact fluency for numbers 13-19
- Package doubles as storage box for quick cleanup; easily send cards home with students who need extra practice
- Works with Talking Hot Dots® Pen (EI-2370, available separately), which provides audio and visual feedback that allows students to complete activities independently
- Grades 1+