All Common Core: 7th Grade Math Resources
Example Questions
Example Question #1 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
How much would a product sold for off cost?
First, find of :
Then, subtract this value from the whole:
Example Question #2 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
How much would a product sold for off cost?
First, find of :
Then, subtract this value from the whole:
Example Question #3 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
200 percent of what number is equal to the difference between 75 and 25?
We must first start by finding the difference between and :
Next find the decimal equivalent of %, which is done by dividing by :
Now we divide by .
Our final answer is , because when it is multiplied by %, it equals the difference between and .
Example Question #1 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
What is the sale price of a game if it is % off the original price of ?
First, multiply:
Then subtract that amount from the original price:
Answer: The sale price is .
Example Question #4 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
What is the sale price of a carton of milk if it is % off the original price of ?
First, multiply:
Then subtract that amount from the original price:
Answer: The sale price is .
Example Question #3 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
What is the sale price of a pair of shoes if it is % off the original price of ?
First, multiply:
Then subtract that amount from the original price:
Answer: The sale price is .
Example Question #5 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
240 is 30% of what number?
Set up the proportion statement and solve for :
Cross-multiply:
Example Question #2 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
420 is 150% of what number?
Set up the proportion statement and solve for by cross-multiplying:
Example Question #4 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
What number increased by 25% is equal to 7?
To increase a number by 25% is to take
of the number, or, equivalently, multiply it by
.
Therefore, we divide 7 by :
, so
.
Example Question #5 : Use Proportional Relationships To Solve Multistep Ratio And Percent Problems: Ccss.Math.Content.7.Rp.A.3
What number decreased by 25% is equal to 7?
To decrease a number by 25% is to take
of the number, or, equivalently, multiply it by
.
Therefore, we divide 7 by :
, so
.