Solving Proportions Through Relationships

What is the primary method discussed for solving proportions in the video?

• Addition and subtraction

• Using multiplication or division to find relationships

• Graphical analysis

• Algebraic manipulation

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What does the video suggest about the applicability of the discussed method for solving proportions?

• It works for all proportions

• Only applicable for simple proportions

• Useful when a relationship is noticeable

• Recommended for theoretical proportions only

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

In the example, if 10 is multiplied by 3 to get 30, what should 2 be multiplied by to maintain the proportion?

• 3

• 10

• 6

• 30

Tags

CCSS.7.NS.A.2

CCSS.7.RP.A.2

What must be done to both terms of a ratio when using multiplication to solve a proportion?

• Multiply both by the same number

• Divide both by the same number

• Add the same number to both

• Subtract the same number from both

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the result of dividing 30 by 3 in the context of the proportion discussed?

• 3

• 20

• 15

• 10

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

In the division method example, what is the result for x when dividing related terms?

• 7

• 49

• 6

• 28

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

What value of x satisfies the proportion if 49 divided by 7 equals 7?

• 14

• 28

• 7

• 49

Tags

CCSS.7.NS.A.3

CCSS.7.RP.A.2

How can multiplication be used to solve the proportion x to 49 equals 4 to 7?

• Multiply 49 by 7

• Multiply 49 by 4

• Multiply 7 by 7

• Multiply 4 by 7

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What alternative method is shown for solving the proportion involving x and 49?

• Using subtraction

• Using multiplication

• Using addition

• Using division

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What final advice does the video give about solving proportions?

• Always use a calculator

• Check your work with a different method

• Recognize and use relationships when visible

• Proportions cannot be solved without advanced mathematics

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3