Checkin A - Mock (1-11) Form A

A carpenter is building a deck and wants the ratio of the length to width to be 1 ¹/₄ : ⁵/₆. Calculate the unit rate of length to width and use that information to determine which of the following statements are true. Select ALL that apply.

• If the width of the deck is 10 feet, the length must be 15 feet.

• The carpenter has a board that is 12 feet long. To fit the ratio, it must be 8 feet wide.

• The deck has a length of 18 feet and a width of 12 feet.

• The unit rate of width to length is ²/_3.

Tags

NC.7.RP.1

Michael is stocking up on school supplies. The discount store is offering the following deals:

• Pencils: 12 pack for $1.44

• Notebooks: 3 pack for $2.70

• Erasers: 4 pack for $0.88

Calculate the unit rate of these items, and use that information to select ALL of the following statements that are correct. If necessary, round to the nearest penny.

• Michael will spend $2.88 on pencils if he buys 24 pencils.

• Michael will spend $5.40 on notebooks if he buys 6 notebooks.

• Michael's total cost will be $4.12 if he buys 1 pack of pencils, 1 pack of notebooks, and 1 pack of erasers.

• Michael can buy 8 erasers for $1.76.

Tags

NC.7.RP.1

David bought 1 ⁴/₅ pounds of cheese for $6.48. Enter the price per pound of the cheese. Round your answer to the nearest cent, if necessary.

Mathematical Equivalence

ON

Tags

NC.7.RP.1

A car travels 180 miles in 3 ³/₅ hours. What is the car's average speed in miles per hour?

Mathematical Equivalence

ON

Tags

NC.7.RP.1

A bird is perched on a branch 25 feet above the ground. It flies up 15 feet to catch an insect. Then, it glides down ³/₅ of its new height. What are the bird's heights after it flies up and after it glides down?

• 40 feet

• 10 feet

• 24 feet

• 16 feet

Tags

NC.7.NS.3

Using this information, which of these statements are true (Choose All that are correct)

• The constant of proportionality for Pixel Prints data is $4.00 per frame.

• The constant of proportionality for the You Frame It data is $10.00 per frame.

• The data shown for You Frame It represents a non-proportional linear relationship.

• The data shown for the Pixel Prints represents a non-proportional linear relationship.

• The equation that represents the Pixel Prints data is y = 4x + 5.

Tags

NC.7.RP.2

A clothing store purchases a shirt for $15 and sells it for $35.

What is the markup rate? (round the the nearest whole percent)

____%

Mathematical Equivalence

ON

Tags

NC.7.RP.3

Sarah's restaurant bill came to $53.72, which included an 8% sales tax. How much was the bill before tax? (Round the answer to the nearest penny)

Mathematical Equivalence

ON

Tags

NC.7.RP.3

A student studied for an average of 1.5 hours per day last semester. They've improved their study habits, and their study time has increased by 30%. How many hours per day are they studying on average this semester?

Mathematical Equivalence

ON

Tags

NC.7.RP.3

A student read 24 pages of a book in ²/₃ of an hour. What was the student's average reading rate in pages per hour?

Mathematical Equivalence

ON

Tags

NC.7.RP.1