Write & Wipe Fact Family Boards Familiar triangle format reinforces fact families and number fact fluency Double-sided write & wipe boards focus on addition/subtraction on one side multiplication/division on reverse Support algebraic skills such as equations the commutative property and problem solving Measure 10H Grades 1+
Write & Wipe Fact Family Boards Familiar triangle format reinforces fact families and number fact fluency. Double-sided write & wipe boards focus on addition/subtraction on one side multiplication/division on reverse. Support algebraic skills such as equations the commutative property and problem solving. Measure 10H. Grades 1+
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