1. What do you call a number that can be written without fractional components ?

A. rational numbers

B. integers

C. irrational numbers

D. none of thern


2. Which of the following statements is true about the number zero?

A. Zero is negative number

B. Zero is a counting number

C. Zero is irrational

D. Zero is a real number


3. Which of the following describes an integer?

A. Irrational numbers are real numbers

C. Zero is a negative number

B. The set of counting numbers, zero and negative number

D. Rational numbers are real numbers


4. What do you call a set of whole numbers together with their opposites ? A. integers

B. equation

C. equality

D. inequality

5. What is the opposite of 157?

A. -157

B. 751

C. 571

D. 175


6. The of an integer is the distance it has from 0 on the number line, and distance is a scalar quantity so it indicates no direction.

A. absolute value

B. integers

C. inequality

D. equation


7. What is the product or quotient of two integers having the same signs?

A. negative integer

B. positive integer

C. zero

D. undefined


8. Which of the following set of integers is arranged in increasing order?

A. (12,10,0,-8,-4}

B. {7,5,-2,-10, -12}

C. {0,4,-5,3,4}

D.{-8,-2,-1,2,3}


9. Which of the following set of integers is arranged in decreasing order?

A. 12,10,0,-8,-4}

B. {7,5,-2,-10,-12)

C. {0,4,-5,3,4)

D. {-8,-2,-1,2,3)


10. What is the difference of 10 - 9?

A.1

B.- 1

C. 19

D.-19


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