1 Write & Wipe Fact Family Boards Familiar triangle format reinforces fact families and number fact fluency. Boards feature addition/subtraction on one side, multiplication/division on the reverse. Supports algebraic skills, such as equations, commutative property, and problem solving. Boards measure 10"H. Grades 1+ | Ages 6+ LER 3799 Set of 5 $14.99 LER 3038 tri-FACTa™ The familiar fact-family triangle is now a game board — build math-fact fluency like never before! Using numbered playing cards, create or change fact families on the triangle board. Be the first player to play all your cards, and call out “tri-FACTa!” Each game includes a 10"H triangle game board, 100 numbered cards, and 4 trays. For 2–4 players. LER 3038 Addition & Subtraction: Includes 100 cards with facts up to 20. Grades 1+ | Ages 6+ $19.99 LER 3039 Multiplication & Division: Includes 100 cards with facts up to 100. Grades 3+ | Ages 8+ $19.99 ML LER 3039 Minute Math Electronic Flash Card™ Familiar fact family triangle is now electronic! Practice operations (add/ subtract or multiply/divide) and early algebraic skills (equations and commutative property). Offers 60-second timed mode, untimed mode, 3 levels of difficulty, and volume control. Measures 5½"H. Requires 3 AAA batteries, not included. Grades 1+ | Ages 6+ LER 6965 $19.99 1 ML Math Operations and Algebraic Thinking: Addition, Subtraction, Multiplication, and Division Video Online Award Count Bonus Content Online STEM Supports STEM ML Multilingual Packaging Product Safety. See page 227. 113
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