Build number fact fluency in just a minute! The familiar math fact family triangle is reinterpreted in an engaging electronic format.Encourages practice of operations (add/subtract or multiply/divide) and early algebraic skills related to equations and the commutative property. Grades 1 3. Offers a 60 second timed mode and a low pressure untimed mode, plus 3 levels of difficulty Reinforces arts of the equation through color coded screen frames Provides positive, corrective feedback both visual and auditory Durable, triangle shaped unit with volume control measures 5.5"H For individual practice, or for 2 5 students answering together Requires 3 AAA batteries, not included Product Category: Supplemental Curriculum - Learn/Flash Cards - Lang Arts Learning Resources brand of products. Sold individually. Typical Use: Instructional Materials - Math- Early Math Skills. UNSPSC/NIGP Education Codes: 6000000000 - 05000000. Catalog Reference Numbers: 1363023WW; 1363023; 91363023214; 1363023030; 91363023030; 91363023; 1363023; 1363023; 91363023028; 91363023215; 91363023999; 91363023216; 91363023217; 1363023723; 91363023982; 1363023724 765023069655 LER6965 B0035EQIAO Short Name: Flash Card Electronic Minute Math