Revised and expanded to offer 66 brain-tickling addition, multiplication, and division investigations, a follow-up to Domino Math. Exercises problem-solving skills with stimulating challenges such as Two-Way Sums, Chains of Sums, Fewest Multiples, Stack and Multiply, Corner Products, plus Divide and Conquer. Encourages mental computation and multiple solutions. Grades: 2-6.
Common Core State Standards:
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