Exploring Properties of Equality in Math

This video tutorial covers the application of properties of equality in solving equations. It begins with an introduction to the properties of equality, followed by a discussion on computations that maintain equation equality. The tutorial then focuses on math practices, demonstrating operations that keep equations balanced. Examples are provided to illustrate the use of these properties in equations. Finally, the video applies these properties to solve various problems, reinforcing the concepts learned.

What happens to the equation 4 + 8 = 12 when you add 5 to both sides?

• The equation becomes 4 + 8 = 12 + 5, which is false.

• The equation becomes 4 + 8 + 5 = 12 + 5, which is true.

• The equation becomes 4 + 8 + 5 = 12 + 5, which is false.

• The equation becomes 4 + 8 = 12 + 5, which is true.

Tags

CCSS.1.OA.B.3

What is the result when you add 3 to the left side and 5 to the right side of the equation 4 + 8 = 12?

• The equation becomes 4 + 8 = 12 + 5, which is true.

• The equation becomes 4 + 8 + 3 = 12 + 5, which is false.

• The equation becomes 4 + 8 = 12 + 5, which is false.

• The equation becomes 4 + 8 + 3 = 12 + 5, which is true.

Tags

CCSS.1.OA.B.3

Complete the equation 7 + ___ = 10 - ___ to keep it true.

• 1, 2

• 2, 1

• 3, 0

• 4, 1

Tags

CCSS.1.OA.B.3

Which property of equality states that the two sides of an equation stay equal when the same amount is added to both sides?

• Subtraction Property of Equality

• Multiplication Property of Equality

• Addition Property of Equality

• Division Property of Equality

Tags

CCSS.HSA.REI.A.1

If 5y = 25, which property of equality is used to keep the equation 5y - 7 = 25 - 7 equal?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

Tags

CCSS.HSA.REI.A.1

What can you do to make the scale balance if there are 12 green blocks on one side and 1 blue x block on the other side?

• Remove some green blocks

• Remove the blue x block

• Add more green blocks

• Add more blue x blocks

Tags

CCSS.6.EE.B.7

How many times greater is 12 compared to 4?

• 3 times

• 5 times

• 2 times

• 4 times

Tags

CCSS.4.OA.A.1

If y - 12 = 30, what happens when you add 12 to both sides?

• The equation becomes y = 42, which is true.

• The equation becomes y = 18, which is true.

• The equation becomes y = 42, which is false.

• The equation becomes y = 18, which is false.

Tags

CCSS.6.EE.B.5

If y - 12 = 30, what happens when you subtract 5 from both sides?

• The equation becomes y - 17 = 25, which is true.

• The equation becomes y - 7 = 35, which is false.

• The equation becomes y - 17 = 25, which is false.

• The equation becomes y - 7 = 35, which is true.

Tags

CCSS.6.EE.B.5

What must be done to both sides of the equation to keep it balanced?

• Add the same numbers

• Multiply by different numbers

• Subtract different numbers

• Add different numbers

Tags

CCSS.HSA.REI.A.1