Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size Small Size show me how

Normal Size Small Size show me how

# Variable, Expression

### Math

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

Write a variable expression to the algebraic expression. 3x+7 | Three times a number plus seven |

Write a variable expression to the algebraic expression. x-9 | x minus nine/ nine less than x |

Write a variable expression to the algebraic expression. x^2-2x | two times x less that x squared/ x squared minus two times x |

Write a variable expression to the algebraic expression. a/2b | a qoutent of a number divided by two times a number. |

Write an algebraic expression for the variable expression. Twice a number increased by 5 | 2b+5 |

Write an algebraic expression for the variable expression. The sum of a number and 6 | n+6 |

Write an algebraic expression for the variable expression. the quotent of 8 and x | 8/x |

Write an algebraic expression for the variable expression. 9 less than a number | x-9 |

Write an algebraic expression for the variable expression. The square of a number decreased by 3 | n^2-3 |

Write an algebraic expression for the variable expression. The difference of x and x squared | x-x^ |

Note the similarities and the differences in the following exspessions. 1.the sum of twice x and y 2.twice the sum of x and y | 1. 2x+y 2. 2(x+y) |

Note the similarities and the differences in the following exspessions. 1) 4 times the difference of a and b 2) the difference of 4 time sa and b | 1) 4(a-b) 2)4a-b |

Write the expression using exponents. 9 to the 3rd power | 9^3 |

Write the expression using exponents. 8*8*8*8 | 8^4 |

Write the expression using exponents. 5*b*b*c*c*c | |

Evaluate the expression. 3^4 | 3*3*3*3=81 |

Evaluate the expression. 5^3 | 5*5*5=125 |

Evaluate the expression. 10^7 | 10*10*10*10*10*10*10 |

Created by:
3095809