Problem Overview:
The task is to fill in the blanks in the table that outlines the
Properties of Equality. Each property has a definition and an example provided, and we need to complete the missing parts based on our understanding of these properties.
---
Solution:
#### 1.
Addition Property
-
Definition: You can
add a number to both sides of an equation.
-
Example: \( x - 3 = 10 \)
#### 2.
Subtraction Property
-
Definition: You can
subtract a number from both sides of an equation.
-
Example: \( x + 4 = 6 \)
#### 3.
Multiplication Property
-
Definition: You can
multiply both sides of an equation by the same number.
-
Example: \( \frac{x}{2} = 5 \)
#### 4.
Division Property
-
Definition: You can
divide both sides of an equation by the same number.
-
Example: \( 3x = 12 \)
#### 5.
Reflexive Property
-
Definition: A number or variable equals
itself.
-
Example: \( 10 = 10 \), \( a = a \)
#### 6.
Symmetric Property
-
Definition: If \( a = b \), then \( b = a \).
-
Example: \( x = 3 \) is the same as \( 3 = x \)
#### 7.
Transitive Property
-
Definition: If \( a = b \) and \( b = c \), then \( a = c \).
-
Example: If \( x + 2 = 10 \) and \( 10 = y \), then \( x + 2 = y \)
#### 8.
Substitution Property
-
Definition: If \( a = b \), then you can
substitute \( a \) with \( b \).
-
Example: If \( a = b \) and \( a + c = d \), then \( b + c = d \)
---
Completed Table:
| PROPERTY | DEFINITION | EXAMPLE |
|------------------------|---------------------------------------------------------------------------|--------------------------|
| Addition Property | You can
add a number to both sides of an equation. | \( x - 3 = 10 \) |
| Subtraction Property | You can
subtract a number from both sides of an equation. | \( x + 4 = 6 \) |
| Multiplication Property| You can
multiply both sides of an equation by the same number. | \( \frac{x}{2} = 5 \) |
| Division Property | You can
divide both sides of an equation by the same number. | \( 3x = 12 \) |
| Reflexive Property | A number or variable equals
itself. | \( 10 = 10 \), \( a = a \)|
| Symmetric Property | If \( a = b \), then \( b = a \). | \( x = 3 \) is the same as \( 3 = x \) |
| Transitive Property | If \( a = b \) and \( b = c \), then \( a = c \). | If \( x + 2 = 10 \) and \( 10 = y \), then \( x + 2 = y \) |
| Substitution Property | If \( a = b \), then you can
substitute \( a \) with \( b \). | If \( a = b \) and \( a + c = d \), then \( b + c = d \) |
---
Final Answer:
\[
\boxed{
\begin{array}{|c|c|c|}
\hline
\text{PROPERTY} & \text{DEFINITION} & \text{EXAMPLE} \\
\hline
\text{Addition Property} & \text{You can add a number to both sides of an equation.} & x - 3 = 10 \\
\hline
\text{Subtraction Property} & \text{You can subtract a number from both sides of an equation.} & x + 4 = 6 \\
\hline
\text{Multiplication Property} & \text{You can multiply both sides of an equation by the same number.} & \frac{x}{2} = 5 \\
\hline
\text{Division Property} & \text{You can divide both sides of an equation by the same number.} & 3x = 12 \\
\hline
\text{Reflexive Property} & \text{A number or variable equals itself.} & 10 = 10, \, a = a \\
\hline
\text{Symmetric Property} & \text{If } a = b, \text{ then } b = a. & x = 3 \text{ is the same as } 3 = x \\
\hline
\text{Transitive Property} & \text{If } a = b \text{ and } b = c, \text{ then } a = c. & \text{If } x + 2 = 10 \text{ and } 10 = y, \text{ then } x + 2 = y \\
\hline
\text{Substitution Property} & \text{If } a = b, \text{ then you can substitute } a \text{ with } b. & \text{If } a = b \text{ and } a + c = d, \text{ then } b + c = d \\
\hline
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of properties of equality worksheets.