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

# Transformation 7th

### 7th grade math transformation cards

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

A 90 degrees clockwise / 270 degrees counterclockwise rotation would have which rotation rule? | (x,y) turns into (y, -x) |

180 degrees of rotation would have which rotation rule? | (x,y) turns into (-x,-y) |

A 270 degrees clockwise / 90 degrees counterclockwise rotation would have which rotation rule? | (x,y) turns into (-y,x) |

What is a transformation in which a figure is rotated, or turned, about a fixed point? | Rotation |

What is the technical term for the coordinates (0,0)? | Origin |

What transformation is a mirror image of the original figure? | Reflection |

When flipping over the x-axis what happens to the y-coordinate in a reflection? | The y-coordinate becomes opposite |

When flipping over the y-axis what happens to the x-coordinate in a reflection? | The x-coordinate becomes opposite |

What is the pre-image in a transformation? | The original shape or image |

What is the image in a transformation? | What you get after the transformation |

How does the figure change in a dilation? | It changes size |

what do you do to the coordinated during dilation? | You multiply the coordinates by the scale factor |

Scale factor > 1 = ___________ | Enlarged |

Scale factor < 1 = _____________ | Reduced |

Scale factor = 1 = ____________ | Stays the same |

Created by:
200348345