4.which statement is NOT true? A. Every counting number is a whole number B.Every integer is a rational number C. Every decimal is an irrational number D. Every natural number is a real number 5. Which statement is true? A. The set of real numbers is a subset of rational numbers. B. The set of decimal numbers are subset of irrational numbers. C. The set of whole numbers is subset of rational numbers D. The set of irrational numbers are subset of rational numbers 6. Which number is the smallest? A. 2.5 B. 0.33 C. 9 D.-3 7. Which number is the greatest? A. 2.5 B. 0.33 C. 9 D. -3 8.Which is in order from least to greatest? A. 25,4.20,1/3, -0.66...,-7 B. -7,-066...,1/3,4.20,25 C. -0.66...,1/3,4.20,25 D. 25,-0.66...,4.20,-7 ,1/3