Multiple choice

Directions: Fill in the blank.

Two plus two _________ four.

  1. forms

  2. is

  3. equally

  4. equalent

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The phrase 'two plus two' represents a single mathematical result (four), so it takes the singular verb 'is'. When a mathematical expression is treated as one total amount, use a singular verb.