Direction: Choose the letter of the correct answer.
1. It is an expression that is made up of one or more terms joined by + or - signs.
a. numerical expression c. mathematical sentence
b. algebraic expression d. verbal expression
2. It is a part of an algebraic expression that has a fixed value.
a. variable b. term c. phrase d. constant
3. What is the constant term in the expression 2x – 3?
a. -3 b. 2 c. 3 d. 2 and – 3
4. What is the constant in the expression – a2b?
a. 2 b. 1 c. 0 d. – 1
5. Of the following, which is a numerical expression?
a. 2x + 4 b. 3 – 6 + y c. 2ab d. 2(9 – 14)