1) Choose the irrational number a) √49 b) √49/3 c) √49/√16 d) √5 e) √5/√5 f) 0 2) Choose all the rational numbers a) √2 b) √36/3 c) -√83 d) -1.05 e) 1.565656... f) 1.25879246.. 3) Classify -56/9 a) Irrational b) Rational c) Integer d) Whole e) Natural 4) Classify -√16 a) Irrational b) Rational c) Integer d) Whole e) Natural 5) Classify -2/3 a) Irrational b) Rational c) Integer d) Whole e) Natural 6) Classify -√2/√2 a) Irrational b) Rational c) Integer d) Whole e) Natural 7) Classify 1.454545... a) Irrational b) Rational c) Integer d) Whole e) Natural 8) Classify √3/2 a) Irrational b) Rational c) Integer d) Whole e) Natural 9) Classify 1.7814923... a) Irrational b) Rational c) Integer d) Whole e) Natural 10) Classify √4/2 a) Irrational b) Rational c) Integer d) Whole e) Natural 11) Classify 0 a) Irrational b) Rational c) Integer d) Whole e) Natural 12) Whole numbers are not integers. a) True b) False 13) Irrational numbers cannot be expressed as fractions of integers. a) True b) False

The Real Number System

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