- Build number fact fluency in addition, subtraction, multiplication, and division with this electronic flash card
- Encourages practice of operations and early algebraic skills related to equations and commutative property
- Offers 6-second timed mode, untimed mode, and 3 levels of difficulty
- Durable, triangle-shaped unit with volume control measures 51/2"H
- Gives positive and corrective feedback (visual and auditory)
- Requires 3 AAA batteries, not included
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