Here are some problems to try with Common Core Standard:

### CCSS.Math.Content.7.RP.A.2.d

- Alejandro records the hours he worked and earnings he made working at the local restaurant in town. Fill in the tables he forgot to and make a graph of his earnings. Then explain the significance of the point (0,0) and the points (1, 11).

Time | Money Earned |

0 | 0 |

1 | $11 |

2 | $22 |

3 | |

4 | $44 |

$55 |

2. Mary takes her heart rate and records the following heart rates. She forgets to put a few in, so add those. Then graph her heart beats over time. After graphing explaining the point (0, 0) and the points (1, 64).

Time | Heart beats |

0 seconds | 0 |

¼ minute | 16 |

½ minute | |

1 minute |

3. Lindsey runs and records the miles she goes for a certain amount of time. She forgets to add a few points. Graph her miles over time. Then explain the significance of the point (0,0) and (1, 12.5).

Time | Distance |

0 | 0 |

15 minutes | |

30 minutes | |

1 hour | 12.5 |

4. Trent likes to keep track of his groceries. He buys one carton of eggs for $3.24 but forgets to record entries in the rest of the table. Fill it out for him and then graph his expenses.

Egg cartons | Cost |

1/4 | |

1/2 | |

1 | $3.24 |

2 1/2 |

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