Number Theory Lesson 16 Translating Words into Math

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Presentation transcript:

Number Theory Lesson 16 Translating Words into Math Ms. Drake 7th grade Math Number Theory Lesson 16 Translating Words into Math

Number Theory Addition Property of Equality Algebraic Expression Base Coefficient Composite Number Constant Division Property of Equality Equation

Number Theory Evaluate Exponent Greatest Common Factor (GFC) Inverse Operations Isolate the Variable Least Common Multiple (LCM) Like Terms

Number Theory Multiple Multiplication Property of Equality Numerical Expression Order of Operations Power Prime Factorization Prime Number Scientific Notation Solution

Number Theory Solve Standard Form Subtraction Property Of Equality Term Variable Verbal Expression

Verbal Expressions OPERATION: ADDITION Algebraic expression: n + 3

Algebraic expression: s - 12 Verbal Expressions OPERATION: SUBTRACTION Algebraic expression: s - 12

OPERATION: MULTIPLICATION Verbal Expressions OPERATION: MULTIPLICATION Algebraic expression: 2m or 2∙m

Verbal Expressions OPERATION: DIVISION Algebraic expression: d÷6 or d 6

Afrina reads p pages of a 200- page book Afrina reads p pages of a 200- page book. Write an algebraic expression for how many days it will take Afrina to read the book. What do we know? 200 p

What don’t we know? m = miles 84 + .29m To rent a certain car for a day costs $84 plus $0.29 for every mile the car is driven. Write an algebraic expression to show how much it costs to rent the car for a day What don’t we know? m = miles 84 + .29m

Write each phrase as an algebraic expression The product of 7 and p 3 less than a number 5 times the sum of a number and 4 The quotient of 45 and the sum of c and 17

Write each phrase as an algebraic expression 5. 48 more than the quotient of a number and 64 6. The quotient of p and 4, decreased by 320 7. 13 multiplied by the amount of 60 minus w

A five foot pine tree was planted and grew 2 feet each year A five foot pine tree was planted and grew 2 feet each year. Write an algebraic expression for the height of the tree after t years. 5 + 2t

…Until next time work with a partner to find three verbal expressions that can be represented by 2 - y. Then rewrite them so that they can be represented by y – 2.