guess the word
guess the definitions
fill in the blank
guess the root
define the root
100

to reduce the speed of 

decelerate

100

aviator

one who flies an airplane; a pilot

100

___________ is an important part of education, especially when learning the times tables.

Memorization

100

fast

root: celer

100
-trix

feminine

200

a large enclosure in which birds are kept

aviary

200

aviation

the act or practice of flying airplanes

200

The student's ______________ from the book topic annoyed the teacher.

digression

200
step

root: gress

200

root: avi/avia

bird

300

to depart from the main issue, subject, etc.

digress

300

regression

a movement back to an earlier state

300

Have you ever wondered why some advertising jingles are so _____________?

memorable
300

for, before, forward

prefix: pro-

300

-ize

to make, to act

400

an individual's stock of retained knowledge

memory

400

acceleration

action or process of increasing the speed of

400

We watched an amazing parade with a ________________ of more and more elaborate floats.

progression

400

action, process

suffix: -ation, OR -ion

400
com-

with, together

500

movement forward or onward; improvement

progress

500

memorial

related to remembering a person or event

500

The _____________ of her car was very obvious as she entered the school zone.

deceleration

500

apart, away, not

prefix: de- or di-

500

-y

state of, quality, act, body, group