Pre- Assessment Read and understand each item. Write the letter of the correct answer in a separate sheet of paper.

1. It is a Mathematical phrase that uses variables, numerals, and operation symbols.
A. algebraic expression
B. constant
C. numerical expression
D. variable

2. It is an expression that combines numbers and one or more operation symbols.
A, algebraic expression
B. constant
C. numerical expression
D. variable

3. It is any letter or symbol that represents a number.
A. algebraic expression
B. constant
C. numerical expression
D. variable​