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# Feight Chapter 2

### Number Theory and Algebraic Reasoning

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

Find the product of 144 x 10^2 | 14,400 |

Find the product of 7.8 x 10^2 | 780 |

Evaluate: 2 + (9 - 6)/3 | 3 |

12 x 3^2 - 5 | 103 |

Write the prime factorization of 56 | 2 x 2 x 2 x 7 |

Write the prime factorization of 162 | 2 x 3 x 3 x 3 x 3 |

Find the value of 9^2 | 81 |

Find the value of 2^7 | 128 |

Find the Greatest Common Factor (GCF) of 36, 60, and 96 | 12 |

Find the Greatest Common Factor (GCF) of 54 and 81 | 9 |

Find the Least Common Multiple (LCM) of 8 and 10 | 40 |

Find the Least Common Multiple (LCM) of 5 and 12 | 60 |

Evaluate 5a - 6b + 7 for a = 4 and b = 3 | 9 |

Evaluate 8y^3 + 3y for y = 4 | 524 |

Translate: 4 divided by a number plus 3 | 4/n + 3 |

2 times the difference of a number and 11. | 2(n - 11) |

Combine Like Terms 7b + 8 + 3b | 10b + 8 |

Combine Like Terms 4x + 5y + 3 + 8x - 4y - 5x - 1 | 7x + y + 2 |

Determine whether 22 is a solution to 24 = n - 13 | No |

Determine whether 48 is a solution to n - 12 = 36 | Yes |

Solve the equation. 8 + b = 16 | b = 8 |

Solve the equation. n - 68 = 44 | n = 112 |

Solve the equation. 3m = 27 | m = 7 |

Solve the equation. n/12 = 6 | n = 72 |

6x = 78 | x = 13 |

a/5 = 8 | a = 40 |

Created by:
lizziejean