The Number System

Rational Roots

Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to create expressions that produce rational roots Source: Norma Gordon

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Pythagorean Theorem

Directions: What could the lengths of the legs be such that the lengths are integers and x is an irrational number between 5 and 7? Source: Daniel Luevanos

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Decimal Approximations of Roots

Directions: Using the digits 1 to 6, at most one time each, fill in the boxes to create a true statement with the smallest possible interval: Source: Bryan Anderson

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