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Real Number System

Real Number System. Direction: Click on the link for your best choice. 1. When is a number both rational and irrational?. When it is a mixed number When it is a decimal When it is negative When it is an improper fraction Never. 2. Simplify: |-36| / 6. 6 - 6 30 216.

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Real Number System

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  1. Real Number System

  2. Direction: Click on the link for your best choice. 1. When is a number both rational and irrational? When it is a mixed number When it is a decimal When it is negative When it is an improper fraction Never

  3. 2. Simplify: |-36| / 6 6 - 6 30 216

  4. 3. Classify the real number 1.2348987645697..... • Rational • Irrational • Rational and Integer • Natural, Whole, Integer, and Rational

  5. 4. Which number is not whole? 0 √49 -1

  6. 5. π (pi) is which of the following A. IrrationalB. Irrational and IntegerC. RationalD. Rational and IntegerE. Rational and Irrational

  7. 6. What is the smallest whole number? A. -1B. 1C. 0D. 0.5D. -0.5

  8. 7. The symbol used to represent the set of rational numbers is _____. A. RB. WC. QD. ZE. I

  9. 8. Simplify: (-2)x(-6)x(-7)

  10. 9.) x + 9 = 9 + xis an example of which property? Associative Property of Addition Additive Identity Commutative Property of Addition Additive Inverse

  11. 10. The square root of 31 is in which subset? A. Natural numbersB. Counting numbersC. Rational numbersD. Irrational numbers

  12. 11. ( x + 5 ) ( 7 + x ) = ( x + 5 )•( 7 )+( x + 5 )•( x )is an example of which property? Associative Property of Addition Commutative Property of Multiplication Associative Property of Multiplication Distributive Property

  13. 12. Back in your school days, you were taught how to plot numbers on a number-line, even the more offbeat ones like -59/3 and the square root of two. Where on the real number line should I be plotted? A. Somewhere between 3 and -(infinity) B. It can't be plotted anywhere C. Exactly at 0 D. Somewhere between -1 and 1

  14. 13. René Descartes (1637) first coined the term "imaginary number" in a derogatory sense in his "La Geometrie", because such numbers were thought not to exist. Who was the first to introduce the symbol "i" to denote the square root of -1? A. Jean-Robert Argand B. Herschel PinkesRemochelKrustofski, a.k.a. "Krusty the Clown" C. Leonhard Euler D. Abraham de Moivre

  15. 14. x + ( y + 3 ) = (x + 3) + yis an example of which property? Associative property of addition Distributive property Additive identity Commutative property of addition

  16. 15. Which number is not an integer? A. √81B. 4.3333...C. -2D. 0E. 7/1

  17. You’re Wrong

  18. You’re Wrong

  19. You’re Wrong

  20. You’re Wrong

  21. You’re Wrong

  22. You’re Wrong

  23. You’re Wrong

  24. You’re Wrong

  25. You’re Wrong

  26. You’re Wrong

  27. You’re Wrong

  28. You’re Wrong

  29. You’re Wrong

  30. You’re Wrong

  31. You’re Wrong

  32. God Bless!........

  33. References • Pictures: http://basineducation.uwex.edu/stcroix/Didyouknow/AliensAmongUs/Worms/Gif1.gif

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