This video tutorial covers solving one-step equations using addition and subtraction. It explains the concepts of equations, the subtraction and addition properties of equality, and the identity property of addition. The video includes practice problems to reinforce learning and emphasizes checking solutions by substituting them back into the original equations.

What is the main focus of this video tutorial?

• Understanding quadratic equations

• Graphing linear equations

• Solving one-step equations with addition and subtraction

• Solving multi-step equations

What happens when you set an algebraic expression equal to another expression?

• It becomes a variable

• It becomes a graph

• It becomes a function

• It becomes an equation

Which property is used to solve equations with addition?

• Multiplication property of equality

• Subtraction property of equality

• Division property of equality

• Addition property of equality

What is the only value of x that makes the equation x + 3 = 11 true?

• 7

• 9

• 8

• 10

How do you solve an equation with subtraction?

• By using the subtraction property of equality

• By using the division property of equality

• By using the addition property of equality

• By using the multiplication property of equality

What is the identity property of addition?

• Subtracting 0 from any number gives the same number

• Multiplying any number by 1 gives the same number

• Adding 0 to any number gives the same number

• Adding 1 to any number gives the same number

What is the solution to the equation x + 4.3 = 19.8?

• 17.5

• 16.5

• 15.5

• 14.5

What is the solution to the equation w - 24.7 = 38.9?

• 64.6

• 65.6

• 62.6

• 63.6