About This Lesson
A Mental Starter to use throughout the week to cover a range of areas in number. Aligned with Common Core State Standards: 3.OA.4, Operations and Algebraic Thinking; 4.OA.3, Operations and Algebraic Thinking; 5.OA.2
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A Mental Starter to use throughout the week to cover a range of areas in number. Aligned with Common Core State Standards: 3.OA.4, Operations and Algebraic Thinking; 4.OA.3, Operations and Algebraic Thinking; 5.OA.2