ALGEBRAIC EQUATION_WEEK 3 QUIZ

III. If two values are equal, then one can be substituted for the other in an equation or expression.

I. An algebraic expression is an expression that is made up of variables and constants along with algebraic operations.

I. The mathematical statement in which two expressions are set equal is an integer.

II. Find the value of the unknown. 3x-4=2x+5

I. A variable is a letter or symbol that represents an unknown number.

II. Find the value of the unknown. 2x-5=13

II. Find the value of the unknown. 5+x=10

I. Expressions are made up of terms and the number of terms in each expression in an equation.

I. The bar model is a tool that helps us visualize the given math problem using rectangles or bars.

III.  If two quantities are equal, then the order of the quantities does not change the equality.

II. Find the value of the unknown. 2x+10=30

II. Find the value of the unknown. 2X+12=28

III. The following are properties of equality, except:

III. Any quantity or entity is equal to itself.

III.  Things that are equal to the same thing are also equal to one another.