Title: Affixes
 1Affixes
- Do I know what an affix is?
 
No
Not Sure
Yes 
 2An affix is a prefix or a suffix. 
 3Yes!
- An affix is a prefix or a suffix. Is that what 
you thought?  
Go to Directions 
 4Directions!
-  Read and listen to all the directions before you 
start. 
-  First, choose one prefix, and look at all the 
slides for the prefix you chose. Copy  -  two words from the prefix list on lined 
paper. Use the two words in original  -  sentences on your lined paper.
 
-  Then choose one suffix and look at all the 
slides for the suffix you chose. Copy  -  two words from the suffix list on your lined 
paper. Use the two words in  -  original sentences on your lined paper.
 
-  When you are finished, your lined paper will 
have at least four words and four  -  sentences on it. Does it? Check to be 
sure. After writing your name and date  -  on the paper, give it to your teacher. 
 
Now click here to begin. 
 5Prefixes Suffixes
un-
-able
non-
-ed
-ing
mis-
dis-
-ness
sub-
-ous, -ious
com-, con-
-tion, -sion 
 6Look at the prefix un-.
- Un- means not or opposite of
 
unable unimportant unfair unlocked uncover 
Back to Prefixes and Suffixes 
 7The ants are unable to lift the apple. 
 8- Unimportant means not important.
 
Throw this in the trash. It is unimportant. 
 9The scales are not equal. That is unfair. 
 10- Unlocked means not locked.
 
I unlocked the door with my key. 
 11- Uncover means 
 - the opposite of cover.
 
Uncover the brownies, and give them to your 
friends. 
 12The show is over!
Click here to learn more about affixes.
End Show
Oops! I need to go back to Prefixes and Suffixes! 
 13Look at the suffix -able.
- -able means able or can do something
 
excitable likable lovable workable 
Back to Prefixes and Suffixes 
 14- Excitable means able to excite. 
 
The puppy was excitable when the boy played with 
him. 
 15- Likable means able to like.
 
Emily is likable because she is friendly and 
helpful.  
 16- Lovable means able to be loved.
 
All of the kittens are cuddly and lovable.  
 17- Workable means able to be worked.
 
Getting through the maze was difficult but 
workable.  
 18Look at the prefix non-.
nonsense nonstop nonbreakable nonprofit nonfiction 
Back to Prefixes and Suffixes 
 19- Nonsense means not making sense.
 
I do not understand. It seems like nonsense to 
me. 
 20- Nonstop means not stopping.
 
We flew nonstop from New York to California. 
 21- Nonbreakable means will not break.
 
The baby bottle is plastic. It is nonbreakable. 
 22Look at the suffix -ed.
- -ed means past tense (At the end of a word, -ed 
can sound like ed, t, or d.) 
played repeated rewarded traveled concerned
Back to Prefixes and Suffixes 
 23- Played means that the playing is finished. 
 
Last night we played baseball until 800. 
 24- Repeated means that it was already said. 
 
The teacher repeated the directions. 
 25- Rewarded means the reward was already received. 
 
The students who picked up trash for the whole 
month were rewarded with a pizza party. 
 26- Traveled means the traveling is finished. 
 
Our family traveled across the United States last 
summer. 
 27- Concerned means worried or concerned in the past. 
 
Many residents were concerned about the spreading 
forest fires. 
 28- Nonprofit means not for profit.
 
The students started a nonprofit, volunteer group 
to help lost pets. 
 29- Nonfiction means not fiction.
 
The story is nonfiction. It really happened. 
 30Look at the prefix mis-.
mismatched misunderstood misbehave misspell mispla
ced 
Back to Prefixes and Suffixes 
 31- Mismatched means not matched.
 
The shoes in the box were mismatched. One was 
red, and one was black. 
 32- Misunderstood means not understood.
 
We misunderstood your directions. We turned left 
when we should have turned right. 
 33- Misbehave means behaving wrongly.
 
The naughty children misbehaved at the assembly. 
 34- Misspell means to spell the wrong way.
 
Be careful. Do not misspell any words on your 
final copy. 
 35- Misplaced means put in the wrong place.
 
I misplaced my mittens. Now my hands will get 
cold. 
 36Look at the suffix -ing.
setting stirring spreading running playing 
Back to Prefixes and Suffixes 
 37- Setting means setting right now.
 
The sun is setting and the sky is beautiful. 
 38- Stirring means stirring right now.
 
I am stirring the soup while mother is adding the 
vegetables. 
 39- Spreading means spreading right now.
 
The small child is spreading paint all over the 
paper. 
 40- Running means running right now.
 
All the boys are running in the marathon. 
 41- Playing means playing right now.
 
We are playing outside until it is time for 
dinner. 
 42Look at the prefix dis-.
- Dis- means away from or not
 
dissatisfied disconnect disagree disappeared disli
ke 
Back to Prefixes and Suffixes 
 43- Dissatisfied means not satisfied.
 
The student was dissatisfied with his project so 
he redid it. 
 44- Disconnect means not connected.
 
Disconnect the computers, and carry them into the 
other classroom. 
 45- Disagree means not agreeing.
 
We disagree about the colors. My sister wants 
pink, and I want yellow. 
 46- Disappeared means away from being seen.
 
The plane disappeared behind the clouds. 
 47- Dislike means to not like.
 
My brother dislikes broccoli, but it is my 
favorite vegetable. 
 48Look at the suffix -ness.
friendliness fierceness tenderness coziness seriou
sness 
Back to Prefixes and Suffixes 
 49- Friendliness means being friendly.
 
Everyone liked the new teacher because of her 
friendliness. 
 50- Fierceness means being fierce.
 
All the jungle animals recognize the fierceness 
of the lion. 
 51- Tenderness means being tender.
 
The nurse treated all the injured with great 
tenderness. 
 52- Coziness means being cozy.
 
Mom loves the coziness of her new blanket. 
 53- Seriousness means being serious.
 
The look on the police officers face told us of 
the seriousness of speeding. 
 54Look at the prefix sub-.
- Sub- means under, beneath, or below
 
subzero submarine subsoil submerge subway 
Back to Prefixes and Suffixes 
 55- Subzero means below zero.
 
The temperature is subzero, so wear your warmest 
coat. 
 56- Submarine means under the sea.
 
The submarine traveled underwater for three weeks. 
 57- Subsoil means under the ground.
 
When we dug a hole to plant the tree, we found 
that the subsoil was mostly clay. 
 58- Submerge means go under water.
 
Do not submerge the toaster. It cannot be put 
underwater. 
 59- Subway means a passageway underneath.
 
We rode the subway under the streets of New York 
City. 
 60Look at the suffixes ous and -ious.
- -ous and -ious mean full of or having
 
poisonous mysterious famous enormous courageous 
Back to Prefixes and Suffixes 
 61- Poisonous means full of poison.
 
Stay away from the rattlesnake. It is poisonous. 
 62- Mysterious means full of mystery.
 
We heard a mysterious noise from the haunted 
house. 
 63- Famous means having fame.
 
Washington is a famous president. 
 64- Enormous means having great size.
 
The elephant has tiny eyes, but enormous ears. 
 65- Courageous means full of courage.
 
The firefighters were courageous as they battled 
the flames. 
 66Look at the prefixes com- and con-.
- Com- and con- mean together.
 
connect concocted complete comprehend 
Back to Prefixes and Suffixes 
 67- Connect means join together.
 
Connect the two rays at the vertex and make an 
angle. 
 68- Concocted means mixed together.
 
The chef put many ingredients together and 
concocted a wonderful stew. 
 69- Complete means put together.
 
Write all your details in one complete paragraph. 
 70- Comprehend means understanding everything 
together. 
Students put all the ideas together so they could 
comprehend the story. 
 71Look at the suffixes tion and -sion.
- -tion and -sion mean the condition of or act 
of 
explanation invitation expression impression 
Back to Prefixes and Suffixes 
 72- Explanation means the act of explaining.
 
Mom demanded an explanation of why we did not 
clean our room. 
 73- Invitation means condition of inviting.
 
We received an invitation to the birthday party. 
 74- Expression means the condition of expressing.
 
You could tell by the expression on the puppys 
face that he did not want us to leave. 
 75- Impression means the act of impressing.
 
Studying the stars made a great impression on me. 
 I want to be an astronaut.