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Chapter 2 Review

Chapter 2 Review. Connections to Algebra. A. B. C. D. E. F. G. 2.2 (+). 2.3 (–). 2.4. 2.5 (x). 2.6. 2.7 (÷). 2.8. 1. 1. 1. 1. 1. 1. 1. The Jeopardy Game. The Jeopardy Game. 2. 2. 2. 2. 2. 2. 2. 3. 3. 3. 3. 3. 3. 3. 2.2 Addition 2.3 Subtraction 2.4 Matrices

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Chapter 2 Review

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  1. Chapter 2 Review Connections to Algebra A B C D E F G 2.2 (+) 2.3 (–) 2.4 2.5 (x) 2.6 2.7 (÷) 2.8 1 1 1 1 1 1 1 The Jeopardy Game The Jeopardy Game 2 2 2 2 2 2 2 3 3 3 3 3 3 3 2.2 Addition 2.3 Subtraction 2.4 Matrices 2.5 Multiplication 2.6 Distributive Property 2.7 Division 2.8 Probability & Odds

  2. ? Chapter 2 Review Connections to Algebra Question Find the sum: -35 + 41 + ( -18 ) A1 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  3. Chapter 2 Review Connections to Algebra Answer - 12 A1

  4. ? Chapter 2 Review Connections to Algebra Question Name the property that makes the statement true. (-4 + 3) + 1 = -4 + (3 + 1) A2 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  5. Chapter 2 Review Connections to Algebra Answer Associative Property of Addition A2

  6. ? Chapter 2 Review Connections to Algebra Question In the game that decides the high school football championship, your team needs to gain 14 yards to score a touchdown and win. Your team’s final four plays result in a 9-yard gain, a 5-yard loss, a 4-yard gain, and a 5-yard gain as time runs out. What was the final score? A3 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  7. Chapter 2 Review Connections to Algebra Answer 9 + ( -5 ) +4 + 5 = 13 A3

  8. ? Chapter 2 Review Connections to Algebra Question -8 – (-12) + 3 B1 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  9. Chapter 2 Review Connections to Algebra Answer 7 B1

  10. ? Chapter 2 Review Connections to Algebra Question 6 – | -2 | – ( -2 ) B2 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  11. Chapter 2 Review Connections to Algebra Answer 6 B2

  12. ? Chapter 2 Review Connections to Algebra Question A submarine is at a depth of 725 feet below sea level. Five minutes later, it is at a depth of 450 feet below sea level. What is the change in depth of the submarine? B3 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  13. Chapter 2 Review Connections to Algebra Answer 275 ft. B3

  14. ? Chapter 2 Review Connections to Algebra Question Find the sum of the matrices. C1 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  15. Chapter 2 Review Connections to Algebra Answer These matrices cannot be added since they have different sizes. 2x3 3x2 C1

  16. ? Chapter 2 Review Connections to Algebra Question Find the difference of the matrices. C2 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  17. Chapter 2 Review Connections to Algebra Answer C2

  18. ? Chapter 2 Review Connections to Algebra Question Use the matrix showing the number of Democratic and Republican members of the House of Representatives from Arkansas, Delaware, and North Dakota. What does the entry in the first row, second column represent? C3 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  19. Chapter 2 Review Connections to Algebra Answer Two Republican members of the House of Representatives from Arkansas. C3

  20. ? Chapter 2 Review Connections to Algebra Question Find the product. ( -3 )( -1 )( 4 )( -6 ) D1 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  21. Chapter 2 Review Connections to Algebra Answer -72 D1

  22. ? Chapter 2 Review Connections to Algebra Question Evaluate the expression. 9r3 – ( -2r ) when r = 2 D2 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  23. Chapter 2 Review Connections to Algebra Answer 76 D2

  24. ? Chapter 2 Review Connections to Algebra Question Multiply the matrix by the term specified. D3 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  25. Chapter 2 Review Connections to Algebra Answer D3

  26. ? Chapter 2 Review Connections to Algebra Question Use the distributive property to rewrite the expression without parenthesis. 3 ( x + 4 ) E1 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  27. Chapter 2 Review Connections to Algebra Answer 3x + 12 E1

  28. ? Chapter 2 Review Connections to Algebra Question Simplify the expression by combining like terms if possible. 3x2 + 4x + 8 – 7x2 E2 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  29. Chapter 2 Review Connections to Algebra Answer -4x2 + 4x + 8 E2

  30. ? Chapter 2 Review Connections to Algebra Question Use the distributive property to rewrite the expression without parenthesis. (6 – 3w)( -w2 ) E3 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  31. Chapter 2 Review Connections to Algebra Answer -6w2 + 3w3 E3

  32. ? Chapter 2 Review Connections to Algebra Question Find the reciprocal of the number. - 2¾ F1 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  33. Chapter 2 Review Connections to Algebra Answer - 4/11 F1

  34. ? Chapter 2 Review Connections to Algebra Question Find the quotient. -18 ÷ ⅜ F2 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  35. Chapter 2 Review Connections to Algebra Answer - 48 F2

  36. ? Chapter 2 Review Connections to Algebra Question Find the domain of the function. y = 1 x + 2 F3 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  37. Chapter 2 Review Connections to Algebra Answer x = all real numbers except -2 F3

  38. ? Chapter 2 Review Connections to Algebra Question A bottle contains 8 marbles: 3 are red and 5 are blue. You are to take a marble from the bottle without looking. What is the probability that you will pick a red marble? G1 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  39. Chapter 2 Review Connections to Algebra Answer 0.375 (3 / 8 or 37.5%) G1

  40. ? Chapter 2 Review Connections to Algebra Question Suppose it is equally likely that a teacher will chose any day from Monday, Tuesday, Wednesday, Thursday, and Friday to have the next test. What are the odds that the next test will be on a day starting with the letter “T”? G2 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  41. Chapter 2 Review Connections to Algebra Answer 2 to 3 G2

  42. ? Chapter 2 Review Connections to Algebra Question A standard deck of cards contains 52 cards. There are 4 suits: hearts, diamonds, clubs and spades. Each suit contains 13 cards. You are asked to select a card from the deck without looking. What is the probability of drawing a ten? G3 Timer: 1 minute | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

  43. Chapter 2 Review Connections to Algebra Answer It is about 0.077 (4 / 52 or 7.7%). G3

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