Mrs. Hutchins's Math Website



Name_______________________________________Period________________Teacher_________________

Homework 10-Week of March 14, 2016

Monday-Answer the review questions. NO WORK NO CREDIT!

____ 1. Bill’s favorite breakfast cereal is available in four different sizes. Which is the best buy?

|a. |22-ounce box for $5.72 |

|b. |10-ounce box for $3.10 |

|c. |18-ounce box for $4.50 |

|d. |15-ounce box for $4.20 |

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____ 2. For adult tickets at the local movie theater, the graph shows the ratio number of tickets : total cost.

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How many adult tickets can be purchased for $42.50? (Show Work-NO WORK NO CREDIT!)

____ 3. Of the 45 members of the Henley Middle School Drama Club, 28 are girls. Write a part-to-part ratio that describes this situation.

____ 4. There are 1440 minutes in one day. How many minutes are in 7 days?

____ 5. If a store sells 60 square feet of hardwood flooring for $345, what is the unit price?

Tuesday-Answer the review questions. NO WORK NO CREDIT!

____ 1. How do you write the decimal 0.0125 as a percent?

____ 2. Johnathan’s dad will travel 366 miles in 6 hours during his road trip. How many miles will he travel in 1 hour?

____ 3. You bought lunch at the corner restaurant. Your bill came to $12.80. You want to leave a 15% tip. How much tip should you leave?

____ 4. Krissa works as a cashier in an office supply store. The graph shows the ratio amount earned : time worked.

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How much will Krissa earn if she works for 7 hours? (Show Work-NO WORK NO CREDIT!)

____ 5. Of the 180 players who signed up for soccer, 96 are girls. What percent of the players who signed up for soccer are girls? Round to the nearest whole percent.

Wednesday-Answer the review questions. NO WORK NO CREDIT! Remember your Unit 5: Area of Polygons Puppet Project!

____ 1. The table represents the ratio of tulips to daffodils in a garden.

|Tulips |17 |? |51 |? |

|Daffodils |12 |48 |? |60 |

How many tulips will there be if the garden has 60 daffodils?

____ 2. If you scale up the ratio on the left, what will you get for the unknown quantity on the right?

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____ 3. Essam buys 3 apples, 5 bananas, and 7 carrots from a market. What is the ratio of bananas to carrots?

____ 4. If you scale down the ratio on the left, what will you get for the unknown quantity on the right?

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5. In the middle school debate club, 30% of the members are in sixth grade. If there are 12 sixth graders in the debate club, how many total members are there?

Thursday-Answer the review questions. NO WORK NO CREDIT! Remember your Unit 5: Area of Polygons Puppet Project!

____ 1. There are 2.4 centimeters in 1 inch. How many inches are in 28.8 centimeters?

2. One hundred middle school students take a survey that asks them about their food preferences. Complete the table by representing the survey results as a fraction, decimal, and percent. Make sure your fractions are in simplest form.

| |Fraction |Decimal |Percent |

|40 out of 100 students said they prefer pizza to | | | |

|hamburgers. | | | |

|75 out of 100 students said they choose chips instead | | | |

|of a piece of fruit for lunch. | | | |

|30 out of 100 students said they prefer cold | | | |

|sandwiches to hot sandwiches. | | | |

|55 out of 100 students said they prefer their own food| | | |

|to the cafeteria food. | | | |

|14 out of 100 students said they always eat the | | | |

|vegetables that come with the hot lunch. | | | |

3. Austin burns 120 calories per 30 minutes of weight training.

a. Complete the table to chart his calorie expenditure for different amounts of time.

|Time (minutes) |30 |10 |75 |45 |

|Calories Burned | | | | |

b. Plot the table of values on the graph.

[pic]

c. How many calories will Austin burn if he does weight training for 1 hour?

d. How many minutes would he have to do weight training to burn 80 calories?

e. How many calories can he burn if he does weight training for 105 minutes.

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