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Grade 6

CCSS Math Standard: 6.EE.7

Reason about and solve one-variable equations and inequalities. Solve real-world and mathematical problems by writing and solving equations of the form x + p = q and px = q for cases in which p, q and x are all nonnegative rational numbers.

Math Curiosity: Magic Triangles

Can you make each side of this triangle add up to 9 using the digits 1-6?