Download 1.5 Algebra 1 Section 1.5

Algebra 1 Section 1.5
Translate verbal phrases to expressions
• Key Words
• Addition: sum, plus, more than, increased by
• Subtraction: difference, less than, decreased by
• Multiplication: product, times, of
• Division: quotient, divided by, into
• Equal sign: is
Translate to an expression
• The sum of five and a number
• The product of three and a number
• Three more than the product of seven and a
number
• The difference of a number x and the sum of five
and the square of w
Translate into an equation
• The quotient of a number and three is
seventeen.
• Six times a number is less than forty.
• The sum of five times a number and eight is
the product of nine and the number.
Creation of a verbal model
example
• You and three friends are
having a lunch at a Chinese
Restaurant that charges $2
per plate. You order many
plates of wontons, egg rolls,
and dumplings. The waiter
gives you a check for
$25.20, which includes tax
of $1.20. Create a model
and determine how many
plates of food your group
ordered.
Assignment
Page 35
Problems 14 – 48 even
49 – 53 all
59,60,76,78