Real Numbers Mastery

Froggy Jumps

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Real numbers basics quiz

Michele Trefz

United States

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Real Numbers Mastery


Froggy Jumps Real Numbers MasteryVersion en ligne Real numbers basics quiz par Michele Trefz 1 What type of number is 3/4? a Rational number b Irrational number c Imaginary number 2 Which property states that a + b = b + a? a Commutative property b Associative property c Distributive property 3 Which number is irrational? a 0 b Square root of 2 c One-half 4 0.333... represents which type of number? a Imaginary number b Rational number c Irrational number 5 Real numbers are closed under which operation? a Addition b Division by zero c Taking square roots of negatives 6 Which decimal terminates? a π b 0.333... c 0.50 7 Is pi a rational or irrational number? a Rational number b Irrational number c Imaginary number 8 Which is not a real number? a i b 3/4 c √5 9 What does floor(x) return for real x? a x itself b Smallest integer greater than or equal to x c Greatest integer less than or equal to x 10 For any real a, a^2 is what? a Non-negative b Always positive c Negative