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Translating Translating InequalitiesInequalitiesTranslating Translating InequalitiesInequalities
Old Math Symbols
> Greater than
< Less than
New Math Symbols
Greater than or equal to
Less than or equal to
Identify Key Words
• Read the mathematical problem and identify key terms or phrases that can be translated into an inequality symbol.
Key VocabularyPhrase Meaning Mathematical
Symbol
At most •No more than•Less than or equal to
At least •No greater than•Greater than or equal
to
ExamplesVerbal Expression
You can spend at most $20
Meaning You can spend $20 or any amount less than $20
Math Expression
Verbal Expression
A person must be at least 18 to vote
Meaning A person who is 18 years old or any age older than 18 may vote
Math Expression
Additional Key Phrases
Phrase Symbol
Exceeds
Is more than
Is at least
Is at most
Practice Problems1) More than 18,000 fans attended the
Kings’ opening hockey game at the Staples Center in Los Angeles.
2) Your height is greater than 40 inches.
3) The sum of two numbers is at most 6.
Memory StrategyVocabulary Word Translation
At Most and no More than
Less than or equal to
At Least and no Less than
Greater than or equal to
Reference Info1. Chapter 7 of the math textbook
2. Inequalities Symbols link
3. Inequalities Study Guide