Re-
Pre-
Mis-
Not Prefixes
More & Most Suffixes
100

I don't want to tell my mom that I accidentally broke the window because I'm so worried about how she will ________ to me!

to respond

react

100

They loved to watch the __________ show before the big game to see who the announcers picked to win the game.

before the event or match

pregame

100

Her clothes today was very ___________ and did not go together very well at all!

looks bad when put together

mismatched

100

dis-

Sometimes he would __________ her parents and not do what they would tell her to do.

to not listen to

disobey

100

-er

Playing soccer against 4th graders is much _________ than playing against 1st graders.

harder

tougher

200

The students had to completely _________ their Lego robot because what they built was not working at all.

to create or build again

redesign

200

The new pack of pencils his mom bought him was already _____________ and ready to use as soon as he opened them.

already ready or pointed

pre-sharpened

200

I hate it when a _________ my keys somewhere where I can't find them and then I end up being late to work.

to put something in the wrong location

misplace

200

un-

He was such an ____________ player; he always put his teammates before himself and always shared the ball with everyone.

not thinking of yourself

unselfish

200

-est

She wanted to get buff so she tried to lift the __________ weight in the whole gym and nearly broke her arm!

weighs the most

heaviest

300

Every time she heard an ambulance siren, she ________ the day they were in a car accident like it was happening all over again.

to experience again 

relived

300
Campers should always put out their campfire before they leave to _________ forest fires from happening.


to stop before it happens

prevent

300

Ever since his bike was stolen from his yard, he _________ his neighbors and wasn't sure if they were innocent or not.

to not believe someone 

mistrusted

300

un-

Their team was ____________ this year and had not even lost a game yet!

has not been beaten

undefeated

300

-er

He should have come to school _________ that morning or he would not have missed the trip to the circus.

before the usual time

earlier

400

When it's really hot outside, I love to have a _________ drink of cold water to help me feel good again.

makes you feel new or energized

refreshing

400

Her mom had already ______________ all the plans and schedule for her big birthday party coming up.

to decide and plan beforehand

prearranged

400

When carrying a giant tuba down a flight of stair, one __________ can send you tumbling over to great injury!

a wrong move

misstep

400

dis-

A team that cheats during the championship game will be _____________ and will automatically lose.

to not allow to win

disqualified

400

-est

He was the class clown and was definitely the ____________ person in 3rd grade because he was always joking around.

the most silly

goofiest

500

After out plane tickets were cancelled, we needed to ________ out plans so we knew what we were going to do.

to talk over or discuss again

rehash

500

He was so ______________ with all of the things he still had do for his boss that he could not focus on his lunch with his friend.

to be busy or worried about something before it's even happened

preoccupied

500

She had been ____________ by lots of bad advice from her friend about what to do.

to be led in the wrong direction

misguided

500

un-

Scientists have ____________ a new dinosaur fossil from the ground and are eager to study it!

to take out of the earth

unearthed

500

-est

The challenge problem was the ___________ one the teacher had ever assigned; not even one kid could figure it out!

the most difficult

trickiest

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