7th Math 4.Review Problem Set
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Last updated over 2 years ago
9 questions
IP
1
Ticket--In 2020, the average price of a plane ticket from Spelta Airlines decreased 72% from the average price in 2019. If the average ticket in 2020 costs $65, what was the cost in 2019? Round to the nearest hundredth.Note: If you are in class, we will complete this together. Just put your answer in.
"The average ticket in 2019 cost..."
CFS:#1: Accurately models with a visual diagram#2: Accurately identifies quantity, percent, and whole#3: Accurately writes and solves equation for missing value
Ticket--In 2020, the average price of a plane ticket from Spelta Airlines decreased 72% from the average price in 2019. If the average ticket in 2020 costs $65, what was the cost in 2019? Round to the nearest hundredth.
Note: If you are in class, we will complete this together. Just put your answer in.
"The average ticket in 2019 cost..."
CFS:
#1: Accurately models with a visual diagram
#2: Accurately identifies quantity, percent, and whole
#3: Accurately writes and solves equation for missing value
1
Art, Part 1--Tina is working on a new design on her iPad. She expanded a circle with a radius of 1\frac{1}{4} mm to be 4\frac{3}{4} mm.
By what scale factor did the circle expand? (As a percent)Note: If you are in class, we will complete this together. Just put your answer in.
"The scale factor was..."
CFS:#1: Accurately calculates scale factor as decimal and percent
Art, Part 1--Tina is working on a new design on her iPad. She expanded a circle with a radius of 1\frac{1}{4} mm to be 4\frac{3}{4} mm.
By what scale factor did the circle expand? (As a percent)
Note: If you are in class, we will complete this together. Just put your answer in.
"The scale factor was..."
CFS:
#1: Accurately calculates scale factor as decimal and percent
1
Art, Part 2--Tina wants to know how the area of her circle was affected after it expanded. If the original circle had an area of approximately 4.9 square millimeters, what is the area of the new larger circle?
Round your answer to the nearest hundredth.
"The new area is ..."
CFS:#1: Accurately determines the ratio of areas#2: Uses the ratio of areas to find the new area
Art, Part 2--Tina wants to know how the area of her circle was affected after it expanded. If the original circle had an area of approximately 4.9 square millimeters, what is the area of the new larger circle?
Round your answer to the nearest hundredth.
"The new area is ..."
CFS:
#1: Accurately determines the ratio of areas
#2: Uses the ratio of areas to find the new area
1
Ordered--Danna is looking to buy lights for her room. She sees online that she can buy a set for $27.50, which is after a 38% discount.
What was the original price of the lights? Round your answer to the nearest hundredth.You may want to create a double number line.
"The original price of the lights was..."
CFS:#1: Accurately models with a visual diagram#2: Accurately identifies quantity, percent, and whole#3: Accurately writes and solves equation for missing value
Ordered--Danna is looking to buy lights for her room. She sees online that she can buy a set for $27.50, which is after a 38% discount.
What was the original price of the lights? Round your answer to the nearest hundredth.
You may want to create a double number line.
"The original price of the lights was..."
CFS:
#1: Accurately models with a visual diagram
#2: Accurately identifies quantity, percent, and whole
#3: Accurately writes and solves equation for missing value
1
Triangles--Mr. Mancini drew Triangle B by using a scale factor of 30% on the sides of Triangle A. If the area of Triangle A is 108 square inches, what must be the area of Triangle B?
"The area of Triangle B is..."
CFS:#1: Accurately determines the ratio of areas#2: Uses the ratio of areas to find the new area
Triangles--Mr. Mancini drew Triangle B by using a scale factor of 30% on the sides of Triangle A. If the area of Triangle A is 108 square inches, what must be the area of Triangle B?
"The area of Triangle B is..."
CFS:
#1: Accurately determines the ratio of areas
#2: Uses the ratio of areas to find the new area
1
Fashion--Ms. Paul wants to buy some new work clothes for next year. She sees that Old Navy has a sale on tops where everything is 15% off. She buys 5 tops that are all originally $24.50 each.
What did Ms. Paul pay in total after the discount? (You should round to the nearest cent)You may want to create a double number line.
"Ms. Paul paid..."
CFS:#1: Accurately models with a visual diagram#2: Accurately identifies quantity, percent, and whole#3: Accurately writes and solves equation for missing value
Fashion--Ms. Paul wants to buy some new work clothes for next year. She sees that Old Navy has a sale on tops where everything is 15% off.
She buys 5 tops that are all originally $24.50 each.
What did Ms. Paul pay in total after the discount? (You should round to the nearest cent)
You may want to create a double number line.
"Ms. Paul paid..."
CFS:
#1: Accurately models with a visual diagram
#2: Accurately identifies quantity, percent, and whole
#3: Accurately writes and solves equation for missing value
1
Math Business--Mancini Mart has to buy calculators from the company Casio. They then mark up the price of the calculators by 75% and sell it at $43.75 to students.
What is the original price of these calculators from Casio? You may want to create a double number line.
"The original price of the calculators was..."
CFS:#1: Accurately models with a visual diagram#2: Accurately identifies quantity, percent, and whole#3: Accurately writes and solves equation for missing value
Math Business--Mancini Mart has to buy calculators from the company Casio. They then mark up the price of the calculators by 75% and sell it at $43.75 to students.
What is the original price of these calculators from Casio?
You may want to create a double number line.
"The original price of the calculators was..."
CFS:
#1: Accurately models with a visual diagram
#2: Accurately identifies quantity, percent, and whole
#3: Accurately writes and solves equation for missing value
1
Candy Classwork--Ms. Bizzell likes a candy called Boston Baked Beans. She wants to take a picture from the company's website and use a scale factor of 45% to put a scale drawing in her classwork.
Draw the scale drawing and label the sides.
"The new dimensions are _______ inches by _______ inches."
CFS:#1: Accurately compute scale dimensions using scale factor#2: Accurately label scale drawing
Candy Classwork--Ms. Bizzell likes a candy called Boston Baked Beans. She wants to take a picture from the company's website and use a scale factor of 45% to put a scale drawing in her classwork.
Draw the scale drawing and label the sides.
"The new dimensions are _______ inches by _______ inches."
CFS:
#1: Accurately compute scale dimensions using scale factor
#2: Accurately label scale drawing
ET
1
Prep--Make a plan for how you will get ready for our End of Module Assessment tomorrow. Answer at least one of the following prompts:
Is there a problem (questions 1 through 8) from today's classwork that you need to review how to solve? Explain.
Will you review lessons in your notebook? If so, which lessons?
Will you get extra practice from IXL? If so, which skills?
Prep--Make a plan for how you will get ready for our End of Module Assessment tomorrow. Answer at least one of the following prompts:
Is there a problem (questions 1 through 8) from today's classwork that you need to review how to solve? Explain.
Will you review lessons in your notebook? If so, which lessons?
Will you get extra practice from IXL? If so, which skills?