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# Steven R MathProject

### Mrs. Williams Math Project Questions for the 1st semester

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

126+18 times (3 times 14)+816+18 to the 3rd power | 7,530 |

Find the pattern in 98, 120, 142, 164, 186, 208 | +22 |

Use front-end estimation in 368.42-18.69421 | 387 |

An elephantâ€™s trunk is 2.46 meters long. How many millimeters is the elephantâ€™s trunk? | 2,460 millimeters long |

Are 53 and 67 prime or composite? | Prime |

Find the prime factorization of 426 | 71 times 3 times 2 |

Find the GCF of 240 and 36 | 12 |

What is 240/480 in simplest form? | 1/2 |

Can 37/53 be simplified yes or no? | No |

Change 46 4/9 into an improper fraction | 418/9 |

Change 23/7 into a mixed number in simplest form | 3 2/7 |

24/36-12/36 in simplest form | 1/3 |

18 times 9/16 in simplest form | 10 1/8 |

2/4 times 8/10 in simplest form | 2/5 |

3/4 times 6/12 in simplest form | 7 3/8 |

Are 20/40 and 40/20 reciprocals yes or no? | Yes |

What is the LCM of 840 and 212? | 44,520 |

What is the LCD of 20/52 and 15/26? | 26 |

3 4/24-1 2/1 in simplest form | 2 |

8 6/12+8 4/6 in simplest form | 17 1/6 |

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