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# Unit 2 Math Review

Question | Answer |
---|---|

Which statement is true? | The sum of any number and it's opposite is 0. |

These are the amounts of rainfall in four cities in June: Dallas: 5 2/50 inches Waco: 5.2 inches Ft. Worth: 5.02 El Paso: 17/3 inches Which are in order from the greatest to least? | Ft. Worth, Dallas, Waco, El Paso |

Jessica cuts pieces of wood that are 1 1/2 inches wide. If she has a piece that is 25.5, how many strips can be cut? | 17 |

A recipe for soup calls for 3 2/3 cups of broth. Bill wants to make 3/5 of the recipe. How many cups of broth does he need to make his soup? | 2 1/5 cups |

A worker wants to cut a piece of wood that is 4/7 ft long into pieces that are 6/18 ft long. The worker will use this expression: 4/7 divided by 6/18. Which expression can also be used? | 4/7 * 18/6 |

Which statement about 1/2 multiplied by 5 must be true? | The product is between 1/2 and 5 |

Students in Ms. D's class ordered several cards from greatest to least. Which is correct? | 6, 7/3, 2, 1/4, 0, -3 7/8, -5 |

Which graphic organizer correctly groups the following numbers? 3.7 -2 7 -1.2 | Rational Numbers: 3.7, -1.2 Integers: -2, Whole Numbers: 7 |

Juan wrote an expression that is equivalent to (30 + 6) divided by 6. Which expression could be the correct one? | (2*2*3*3) divided by (2*3) |

What is the prime factorization of 124? | 2 exponent 2 * 31 |

Chicago received 1.84 inches of snow on January 22nd last year. Which fraction is equivalent to this? | 1 21/25 inches |

Joseph correctly labeled these numbers on a number line: 8.2, -5 1/2, -3.06, and 4.2. Which number will be closest to 1? | 4.2 |

Chelsea got smiley aces for 3 out of 4 days of school. Which decimal is equivalent to this? | 0.75 |