Solving One-Step Equations

The video tutorial covers solving one-step equations using addition and subtraction. It begins with an introduction to the concept of balancing equations, followed by a detailed explanation of solving equations using addition, demonstrated with the equation e + 12 = 20. The tutorial then introduces tape diagrams as a visual tool to understand equations. Methods for checking solutions are discussed, ensuring the accuracy of the results. The lesson concludes with solving equations using subtraction, exemplified by f - 10 = 15, and wraps up with a summary of the key points covered.

What is the primary concept used to solve one-step equations?

• Balancing both sides of the equation

• Using a calculator

• Using a graph

• Guessing the answer

In the equation e + 12 = 20, what operation is used to isolate e?

• Multiplication

• Addition

• Subtraction

• Division

What is the value of e in the equation e + 12 = 20?

• 20

• 12

• 8

• 10

What is the purpose of using a tape diagram in solving equations?

• To check the answer

• To avoid using algebra

• To visually represent the equation

• To make the problem more complex

How do you verify the solution of e + 12 = 20?

• By drawing a graph

• By using a calculator

• By guessing

• By substituting the value of e back into the equation

What is the first step in solving the equation f - 10 = 15?

• Subtract 10 from both sides

• Add 10 to both sides

• Divide both sides by 10

• Multiply both sides by 10

What is the value of f in the equation f - 10 = 15?

• 25

• 10

• 5

• 15

How can you verify the solution of f - 10 = 15?

• By substituting f back into the equation

• By drawing a graph

• By using a calculator

• By guessing

What does the tape diagram represent in the equation f - 10 = 15?

• The balance of the equation

• The total value of f

• The subtraction process

• The addition process

What is the final step in verifying the solution of f - 10 = 15?

• Adding 10 to 15

• Subtracting 10 from f

• Checking if both sides equal 25

• Multiplying both sides by 2