Spelling
Affixes
Base/Roots
Synonyms/Antonyms
Fill-in-the-blank
100

Spell the word for "the study of a citizen's rights and duties."

C-I-V-I-C-S

100

The prefix un- in the word uncivilized means this.

NOT
100

The Latin root civi (as in civilization) means this.

CITIZEN OR MEMBER OF A CITY

100

This word is a synonym for "a person not in the military."

CIVILIAN

100

My parents believe voting is a very important ______ duty.

CIVIL

200

Spell the word for "a device that marks the beat for musicians."

M-E-T-R-O-N-O-M-E

200

The suffix -ity (as in vitality) indicates that a word is this part of speech.

NOUN

200

The Greek root therm (as in thermos) means this.

HEAT

200

"Heating" is a synonym for this Lesson 10 adjective.

THERMAL

200

Before building a fence, Aunt Anna measured the ______ of her yard.

PERIMETER

300

Spell the word that describes a shape that is the same on both sides.

S-Y-M-M-E-T-R-I-C-A-L

300

In the metric system, the prefix kilo- means this.

1000

300

The root ord (as in ordinarily) comes from the Latin word meaning this.

REGULARITY OR ORDER

300

"Rudeness" is an antonym for this Lesson 9 noun.

CIVILITY

300

Jocelyn laid out all the parts before starting the ______ of her model.

CONSTRUCTION

400

Spell the word for "a device for regulating heat."

T-H-E-R-M-O-S-T-A-T

400

The prefix sym- in the word symmetrical means this.

SAME

400

The Latin root struct (as in structure) means this.

TO BUILD

400

"Fine" is an antonym for this Lesson 11 adjective.

DESTRUCTIVE

400

The chemist dissolved the iron ore in acid to ______ the iron.

EXTRACT

500

Spell the word for "more than ordinary; remarkable."

E-X-T-R-A-O-R-D-I-N-A-R-Y

500

The prefix milli- (as in millimeter) means this specific fraction.

1/1000

500

The Latin root tract (as in tractor) means this.

TO PULL OR DRAG

500

"Unusually" is an antonym for this Lesson 9 adverb.

ORDINARILY

500

When they ______ the old house, the builders used original floorboards.

RECONSTRUCTED

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