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Understanding Rational Numbers and Integers

Explore the concepts of rational numbers, absolute value, integers, and coordinate planes with engaging examples and practice questions.

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Understanding Rational Numbers and Integers

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  1. All About Rational Numbers The Coordinate Plane Vocabulary Absolute Value All About Integers $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 Final Jeopardy $500 $500 $500 $500

  2. C1 $100 The absolute value of 0.

  3. C1? $100 What is 0?

  4. C1 $200 The absolute value of -20 subtracted by the absolute value of 17.

  5. C1 $200 What is 37?

  6. C1 $300 The first thermometer reading was -17 degrees Fahrenheit. The second thermometer reading was 35 degrees Fahrenheit. What is the difference between these temperatures?

  7. C1 $300 What is 52 degrees Fahrenheit?

  8. C1 $400 If X = -1 and Y = -2, then which of the following is true? A) /X/ > 1 B) /X/ < /Y/ C) /Y/ < 1 D) /Y/ < X

  9. C1 $400 What is B?

  10. C1 final The final Jeopardy answer is: Number Sense: A number is multiplied by 4. Then, 7 is added to the product. After subtracting 3, the result is 8. What is the number? Timer

  11. C1 final What is 1?

  12. C2 $100 A reduction in pay of $50 expressed as an integer.

  13. C2 $100 What is -50 dollars?

  14. C2 $200 Graph the following set of integers on a number line, using 2 as an interval. (3, -5, 4, -1)

  15. C2 $200 What is…………? -5 -1 3 4 -6 -4 -2 0 2 4 6

  16. C2 $300 -7 -2 >, < or =?

  17. C2 $300 What is >?

  18. C2 $400 Put these integers in order from greatest to least. (-71, 63, -10, -89, 54, -69)

  19. C2 $400 What is….? 63, 54, -10, -69, -71, -89

  20. C2 $500 Baseball Cards: Jamal has 45 baseball cards. Each month, he is collecting 5 more cards. Leatrice has 30 baseball cards. Each month, she is collecting 10 more cards. How many months will it be before Leatrice has more cards than Jamal?

  21. C2 $500 What is 4 months?

  22. C3 $100 -3/5 written as a decimal

  23. C3 $100 What is -.6?

  24. C3 $200 -.85 written as a fraction in lowest terms.

  25. C3 $200 What is -17/20?

  26. C3 $300 Tony had 34 out of 99 hits when he was at bat during the season. What was his batting average?

  27. C3 $300 What is .34?

  28. C3 $400 Order these set of rational numbers from least to greatest. (1.25, 1 3/4, 1.25, 1 1/5)

  29. C3 $400 What is.....? (1 1/5, 1.25, 1.25, 1 3/4)

  30. C3 $500 Which number has the least value? A) -2 3/10 B) -3.62 C) -2.47 D) -3 17/20

  31. C3 $500 What is D?

  32. C4 $100 What is the quadrant of the point below?

  33. C4 $100 What is IV or 4?

  34. C4 $200 What ordered pair and quadrant correspond with the point below?

  35. C4 $200 What is (0, -5) and no quadrant?

  36. C4 $300 Plot the point that shows (5 ½ , -4).

  37. C4 $300 What is.....?

  38. C4 $400 What is the reflection of the point below, across the Y-axis?

  39. C4 $400 What is (6, 5)?

  40. C4 $500 What is the reflection of the point below, across the X-axis?

  41. C4 $500 What is (-1, -6)?

  42. C5 $100 Any whole number, positive or negative, and zero.

  43. C5 $100 What is an integer?

  44. C5 $200 The distance between any number and zero on a number line.

  45. C5 $200 What is absolute value?

  46. C5 $300 • The values of positive 17 and negative 17 are classified as this to each other.

  47. C5 $300 What are opposites?

  48. C5 $400 A decimal with an ongoing number sequence that’s represented with a bar notation.

  49. C5 $400 What is a repeating decimal?

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