Solving a proportion with a binomial

Solving a proportion with a binomial

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to use the cross product in mathematical equations. It starts with a simple example and progresses to a more complex scenario involving the distributive property. The instructor demonstrates solving the equation and simplifying the result, emphasizing the importance of understanding each step for an upcoming quiz.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of the cross product in the simple example given in the video?

4 * 12 = 3 * X

X * 3 = 12 * 4

4 * X = 3 * 12

3 * X = 4 * 12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the complex example, what operation is used to handle the expression 12 * (X + 1)?

Distributive Property

Addition

Multiplication

Subtraction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property allows us to multiply 12 by both X and 1 in the expression 12 * (X + 1)?

Commutative Property

Associative Property

Distributive Property

Identity Property

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation 20 = 12X + 12?

Multiply both sides by 12

Divide both sides by 12

Subtract 12 from both sides

Add 12 to both sides

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After simplifying the equation, what is the value of X?

3/4

1/3

2/3

1/2

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