Exploring Prefixes: Anti-, Auto-, and Bi-

Which of the following words contains the prefix Anti-?

• Antidote

• Automobile

• Bicycle

• Autograph

What does the prefix Auto- mean?

• Two

• Against

• Self

• Before

Use a word with the prefix Bi- in a sentence:

• The bicycle has two wheels.

• The automobile drives itself.

• She took an antidote for the poison.

• He wrote his name with an autograph.

Identify the prefix in the word "antibacterial":

• Anti-

• Bact-

• Al-

• Ical-

Create a new word using the prefix Anti-:

• Antisocial

• Autobiography

• Bicycle

• Autonomy

What is the purpose of the prefix Auto- in the word "autonomous"?

• It indicates that it is against something.

• It indicates that it is before something.

• It indicates that it operates by itself.

• It indicates that it has two of something.

Which word uses the prefix Bi- correctly?

• Bilingual

• Antifreeze

• Autograph

• Antibody

Identify the prefix in the word "bipedal":

• Bi-

• Ped-

• Al-

• None of the above

Create a new word by adding the prefix Anti- to the word "freeze":

• Freeze

• Antifreeze

• Auto-freeze

• Bi-freeze

Explain the purpose of the prefix Auto- in the word "autopilot":

• It indicates that the pilot is against something.

• It indicates that the pilot has two of something.

• It indicates that the pilot operates by itself.

• It indicates that the pilot comes before something.