Applying the reciprocal to solve a one step equation

The video tutorial covers solving equations involving fractions using two methods. It begins with an introduction to the problem and discusses common mistakes students make with fractions. The teacher explains how to multiply fractions by multiplying numerators and denominators. The concept of inverse operations is introduced to isolate variables. The tutorial also covers the use of reciprocals to simplify equations, emphasizing the multiplication property of equality. The session is interactive, with the teacher engaging students in problem-solving and clarifying doubts.

What is the first step when multiplying two fractions?

• Subtract the numerators and denominators

• Add the numerators and denominators

• Divide the numerators and denominators

• Multiply the numerators and denominators

How do you convert a whole number into a fraction?

• Place it over one

• Subtract one from it

• Multiply it by zero

• Add one to it

What operation is used to undo division when solving equations?

• Addition

• Division

• Subtraction

• Multiplication

When isolating a variable, what should you do if the variable is being multiplied by a negative number?

• Add a positive number

• Divide by a negative number

• Multiply by a positive number

• Multiply by a negative number

What is the reciprocal of 3/4?

• 1/4

• 4/3

• 3/4

• 1/3

What happens when you multiply a number by its reciprocal?

• The result is zero

• The result is one

• The result is negative

• The result is the number itself

What is the multiplication property of equality?

• Adding the same number to both sides of an equation keeps the equation balanced

• Dividing both sides of an equation by the same number keeps the equation balanced

• Multiplying both sides of an equation by the same number keeps the equation balanced

• Subtracting the same number from both sides of an equation keeps the equation balanced