Exploring Inverse Operations in Mathematics

The video tutorial reviews inverse operations, which involve performing the opposite operation to solve equations. It covers solving equations with multiplication, subtraction, and addition, demonstrating how to isolate the variable by applying the inverse operation. The teacher provides examples and step-by-step solutions, emphasizing the importance of understanding the relationship between operations. The video concludes with a motivational message encouraging students to continue their hard work.

What does the term 'inverse' mean in mathematics?

• To multiply numbers

• To do the same

• To do the opposite

• To add numbers

Tags

CCSS.7.NS.A.1B

In the equation 21 = 3x, what operation is happening between 3 and x?

• Division

• Multiplication

• Subtraction

• Addition

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of multiplication?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.HSA.REI.A.1

What is the value of x in the equation 21 = 3x?

• 11

• 9

• 7

• 5

Tags

CCSS.6.EE.B.7

In the equation x - 12 = 23, what operation is happening between x and 12?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of subtraction?

• Multiplication

• Division

• Subtraction

• Addition

Tags

CCSS.2.NBT.B.5

What is the value of x in the equation x - 12 = 23?

• 45

• 35

• 23

• 11

Tags

CCSS.6.EE.B.7

In the equation 18 = x + 5, what operation is happening between x and 5?

• Subtraction

• Multiplication

• Division

• Addition

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of addition?

• Multiplication

• Subtraction

• Addition

• Division

Tags

CCSS.HSA.REI.A.1

What is the value of x in the equation 18 = x + 5?

• 10

• 11

• 12

• 13

Tags

CCSS.6.EE.B.7