Prefix Power
Build-a-Word
Subject Detectives
Predicate Detectives
Vocab Challenge
100

Alex says his homework is incomplete. What does the prefix in- tell us?

It is not complete

100

Kyla is ___happy because someone ate her snack.

unhappy

100

“Jacob laughed at the joke.”
What is the complete subject?

Jacob

100

“Camille loves reading.”
What is the complete predicate?

loves reading

100

Lucy was starving at lunch, so she consumed every bite of her food.

What does consumed mean?

A. Threw away
B. Ate
C. Shared
D. Dropped

B — Ate

200

Martha thinks having recess for only two minutes would be unfair. What does unfair mean?

Not fair.

200

Diego forgot to finish his assignment. His work is ___complete.

incomplete

200

“Arabella and Allison finished their work early.”
What is the complete subject?

Arabella and Allison

200

“Jordan raced across the playground.”
What is the complete predicate?

raced across the playground

200

Emily inadvertently grabbed Sadie Z.’s pencil instead of her own.

What does inadvertently mean?

A. On purpose
B. Angrily
C. Accidentally
D. Slowly

C — Accidentally

300

Xavier says it would be impossible to eat 100 pizzas in one minute. What does impossible mean?

Not possible.


300

Ella says flying to the moon during recess is ___possible.

impossible

300

“The excited Matthew ran toward the playground.”
What is the complete subject?

The excited Matthew

300

“Victoria quietly opened her book.”
What is the complete predicate?

quietly opened her book


300

Mike looked at the soggy cafeteria vegetables with disdain.

What does disdain most likely mean?

A. Strong dislike
B. Excitement
C. Confusion
D. Hunger

A — Strong dislike

400

Suren wrote the incorrect answer. What does the prefix in- do to the meaning of correct?

It changes it to mean not correct.

400

Hector circled the wrong answer. His answer was ___correct.

incorrect

400

“Miguela’s enormous backpack fell off the chair.”
What is the complete subject?

Miguela’s enormous backpack

400

“Cainoah finished his work before everyone else.”
What is the complete predicate?

finished his work before everyone else

400

Alayna showed defiance when she was told to sit down but crossed her arms and said, “No!”

What does defiance mean?

A. Following directions
B. Refusing to obey
C. Feeling nervous
D. Asking for help

B — Refusing to obey

500

Riley wants to describe something that is not safe. What word should Riley use?

Unsafe

500

Chloe left her chair sticking out where someone could trip. The area was ___safe.

unsafe

500

“The very hungry Maxton stared at the clock waiting for lunch.”
What is the complete subject?

The very hungry Maxton

500

“Dimitri suddenly remembered his homework at the last possible second.”
What is the complete predicate?

remembered his homework at the last possible second

500

Sadie said, “There is NO WAY Ms. Morales is actually giving us extra recess. I don’t believe it.”

Which vocabulary word best describes Sadie?

A. Consumed
B. Defiance
C. Cynic
D. Disdain

C — Cynic