Understanding Tri- and Quad- Vocabulary

A group of four musicians playing together is called a ________.

• trilogy

• quartet

• triathlon

• quadrilateral

If a book series is made up of three related novels, it is known as a ________.

• trimester

• trilogy

• quart

• quartet

A ________ is a competition that includes swimming, cycling, and running, requiring participants to plan their energy use across all three events.

• triathlon

• trilogy

• quadrilateral

• quart

A shape with four sides, such as a rectangle or a square, is called a ________.

• quartet

• triathlon

• quadrilateral

• trilogy

If a school year is divided into three equal parts, each part is called a ________.

• trimester

• quart

• trilogy

• quadrilateral

A container that holds one-fourth of a gallon of liquid is called a ________.

• quart

• trimester

• trilogy

• quartet

If you are reading the second book in a ________, you are in the middle of a three-part story.

• quartet

• trilogy

• quadrilateral

• triathlon

A ________ is a musical group that requires each member to coordinate with three others to create harmony.

• triathlon

• quartet

• quart

• trimester

If a student is in the last third of the school year, they are in the third ________.

• quart

• trimester

• trilogy

• quadrilateral

• quadrilateral

• triathlon

• trilogy

• quartet