Prefix Power
Word Origins
Decoding Strategies
Reading Mastery
100

This prefix means "bad or wrong," as seen in the words misspell or misinform.

mis-

100

This prefix means "before," used to help you understand words like precaution and predict.

pre-

100

According to the "Science of Reading," breaking apart words into these help you aid your comprehension.

word parts (prefixes, roots, suffixes)

100

This active reading strategy involves underlining, highlighting, and taking notes while you read.

annotating

200

Use this prefix to mean "not" or "opposite of," which helps you understand words like disorganized or discomfort.

Dis-

200

When you see the prefix re- in words like reconsider or readjust, it means this.

again or back

200

To decode a complex word on the MCA, you should use knowledge of letter-sound correspondences, word origins, and these rhythmic patterns.

syllabication patterns

200

When you find a specific quote or detail in the text to prove your answer, you are doing this.

citing textual evidence

300

These two prefixes can both mean "not" or "in/into," found in words like impossible or inject.

im- and in-

300

This prefix means "not" or "the opposite of," helping you decode words like unreliable or uncertain.

un-

300

True or False: Reading fast automatically makes you a "good" reader.

False

(Reading fluently is not the same as comprehension).

300

On the MCA, you must be able to tell the difference between a central idea that is stated directly and one that is ______.  

inferred

400

To decode the word imprison, you must recognize that the prefix im- means "in or into."

to put into a prision. 

400

This prefix means "out of" or "beyond," as seen in the word exterior or exhale.

ex-

400

When you encounter an unfamiliar word, you should use these clues found in the sentences surrounding the word.

context clues

400

If meaning breaks down while reading a difficult passage, you should try reading ahead or doing this.

looking back

500

If you miscalculate a math problem on the MCA, the prefix mis- tells you that you did it this way.

Wrongly or Badly

500

To dehydrate means to lose water; the prefix de- is used here in words like deflate or decline.

De-

500

The MCA often tests your ability to decode words from this specific language origin, which is a major focus in 6th grade.

Greek

500

This "Common Misunderstanding" suggests that if you can find the answers, you don't actually need to do this.

What is understand what the text says

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