Prefixes
Suffixes
Build a word
Ocean Mystery
Word Detective
100
A crab is UNHAPPY because it lost it's shell.
What prefix means "not"
What is "UN"
100
A fish is SWIMMING.
What does the suffix - ing tell us?
The action is happening NOW?
100
Add the prefix re to fill.
What word does it make?
hint: 
What is ........REFILL
100
A jellyfish can not be seen.
What word means NOT visible?
hint:
What is..........INVISIBLE
100
Find the prefix:
He tried to undo the knot, but it was too tight.
What is............ -un in the word undo
200
A dolphin has to REDO a trick.
What does the prefix RE mean?
What is.......AGAIN
200
The shark was FEARLESS.
What does the suffix -less mean?
What is ........WITHOUT
200
Add the suffix un- to safe.
What word does it make?
hint:
What is ..............UNSAFE
200
A pirate needs to tie his boat to the dock again.
Which word is right?
A. untie
B.retie
C. tieful
What is.........retie
200
Find the suffix:
Reading books can be helpful for learning new things.
What is..........-ful in the word HELPFUL
300
A submarine can go UNDERWATER.
What prefix mean BELOW?
What is ........UNDER.
300
The octopus is HELPFUL.
What does the suffix -FUL mean?
What is ..........FULL OF
300
Add the suffix -ful to care.
What word do you get?
hint:
What is ............... CAREFUL.
300
A swimmer is acting in a way that is not careful.
Which word means this?
A. uncareful
B. Carryon
C. Careless
What is.............CARELESS
300
Find the prefix:
The dolphins disagree on whether to play tag or race through the waves. 
What is .........-dis in the word DISAGREE
400
A diver is wearing a PREPAID wristband.
What does "PRE" mean?
What is ..........BEFORE
400
Max's KINDNESS towards the injured turtle made everyone smile.
What does -ness due to a word?
makes it a noun or makes it an adjective
What is........makes it a NOUN
400
Add the suffix -less to fear.
What word does it make?
hint:
What is ................FEARLESS.
400
The captain was given the wrong information and went the wrong way.
What prefix do we add to the word information to show this.
1. mis 2. re 3. ing
What is .............misinformation?
400
Find the suffix:
Helping someone find their lost flip-flops is an act of kindness.
What is ..........- ness in the word KINDNESS.
500
A whale was MISBEHAVING by splashing everyone.
What does "Mis" mean
What is.........NOT
500
The diver is also a TEACHER.
How does the suffix -er change the word?
It changes the root word from an action to a person doing the action.
500
Add the prefix PRE to the word view.
What word does it make?
hint:
What is .................PREVIEW
500
The car began to hydroplane on the road in the storm.
What does the prefix HYDRO mean? 
Water. hot slide
What is..............WATER
500
Identify the prefix, root word, and suffix, of the word
UNBREAKABLE
What is .......
prefix- un
root word- break
suffix- able