This quiz illustrates the range of difficulty expected by the following Common Core State (CCS) standards:

Question | Common Core Standard # | CCSS Excerpt |

1 | 6.RP.1 | ...understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities... |

2 | 6.RP.2 | ...understand the concept of a unit rate a/b associated with a ratio a:b... |

3 | 6.RP.1 | ...understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities... |

4 | 6.RP.3b | ...solve unit rate problems including those involving unit pricing and constant speed... |

5 | 6.RP.3c | ...solve problems involving finding the whole, given a part and the percent... |

6 | 6.RP.3a | ...find missing values in the tables, and plot the pairs of values on the coordinate plane... |

Question 1: The ratio of the quantities of sugar and flour needed to bake a cake is 2:5. What is the quantity of sugar needed for a cake, if 750 grams of flour are used to bake it?

Question 2: A school cafeteria spent $2,700 for ingredients necessary to prepare 450 meals. What is the rate spent per meal?

Question 3: A school has 300 students and 30 teachers. What is the ratio between the number of teachers and the number of students of the school?

Question 4: If it takes a company 4 hours to build 1,300 cell phones, at the same rate it will take the company

Question 5: A family went out to dinner and the cost of the food was $80. If the tip given was 15%, what was the total cost?

Question 6: The rents of apartments in a building are proportional to the areas rented, per the table below:

Apartment | Area(square meters) | Rent($) |

1 | 100 | 600 |

2 | 120 | 720 |

3 | 125 | x |

4 | 140 | 840 |

What is the rent

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