Solving Equations with Inverse Operations

Solving Equations with Inverse Operations

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

Created by

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This video tutorial explains how to solve equations of the form a/b * x = c using inverse operations. It emphasizes isolating the variable by applying inverse operations to both sides of the equation. The tutorial provides examples, such as solving 7x = 14 and 1/3x = -9, and combines these operations to solve a more complex equation, 2/3x = -27. The video concludes with verifying the solution to ensure accuracy.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal when solving equations using inverse operations?

To make both sides of the equation different

To find the value of the variable

To eliminate all variables

To make the equation more complex

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example '7 times x equals 14', what operation is used to isolate x?

Division

Multiplication

Subtraction

Addition

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you eliminate the fraction in the equation '1/3 x equals negative 9'?

Add 3 to both sides

Multiply both sides by 3

Divide both sides by 3

Subtract 3 from both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation '2/3 x equals negative 27'?

Add 2 to both sides

Multiply both sides by 3

Divide both sides by 2

Subtract 3 from both sides

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After solving an equation, why is it important to check your solution?

To change the solution

To ensure the solution is incorrect

To verify the solution is correct

To make the equation more complex