The video tutorial explains the concept of suffixes and root words. It defines a root word as the most basic part of a word and provides examples. The tutorial then introduces suffixes, specifically 'er' and 'est', and demonstrates how they are used to compare two or more things. The video concludes with a review of how suffixes can alter the meaning of root words.

What is the primary function of a root word in any word?

• To provide the basic meaning

• To add complexity

• To modify tense

• To connect words

Tags

CCSS.L.1.5A

CCSS.L.1.5B

CCSS.L.K.5A

What does adding 'er' to 'fast' form?

• Fastly

• Fasten

• Fastest

• Faster

Which suffix would you use to compare two items?

• est

• ing

• ful

• er

Tags

CCSS.L.1.4B

CCSS.L.2.4B

CCSS.L.3.4B

CCSS.RF.2.3D

CCSS.RF.3.3A

If comparing more than two objects, which suffix should be used?

• able

• est

• er

• ness

Tags

CCSS.L.11-12.4B

CCSS.L.9-10.4B

CCSS.L.K.4B

CCSS.RF.1.3F

What does the suffix 'est' add to the word 'happy'?

• Happier

• Happiness

• Happying

• Happiest

Tags

CCSS.L.1.4B

CCSS.L.2.4B

CCSS.L.3.4C

CCSS.RF.3.3A

CCSS.RF.4.3A