Understanding Prefixes and Their Meanings

The video tutorial introduces prefixes, starting with 'quad', meaning four, using 'quadrilateral' as an example. It then focuses on the prefix 'un-', which means not or opposite, altering the root word's meaning. Examples include 'untied', 'unzip', 'unhappy', 'unclean', 'unlucky', and 'unkind'. The tutorial emphasizes understanding how 'un-' changes word meanings.

What does the prefix 'quad' signify?

• Two

• Four

• Three

• Five

Which of the following is an example of a quadrilateral?

• Triangle

• Square

• Pentagon

• Circle

What does the prefix 'un' do to the meaning of a word?

• Makes it a question

• Makes it plural

• Makes it past tense

• Makes it the opposite

If 'wanted' becomes 'unwanted', what does it mean?

• Wanted more

• Wanted again

• Not wanted

• Wanted less

What does 'untied' mean?

• Tied more

• Not tied

• Tied less

• Tied again

What is the meaning of 'unzip'?

• Zip again

• Not zipped

• Zipped more

• Zipped less

If someone is 'unhappy', how do they feel?

• Not happy

• Happier

• Happy

• Happiest

What does 'unclean' imply?

• Cleanest

• Not clean

• Cleaner

• Clean

If a day is 'unlucky', what does it mean?

• Luckiest

• Not lucky

• Lucky

• Luckier

What does 'unkind' mean?

• Kinder

• Not kind

• Kind

• Kindest