1. Evaluating and Writing Algebraic Expressions
COURSE 2 LESSON 2-1
Write an algebraic expression for each word phrase.
a. 6 less than d dollars
b. the sum of s students and 9 students
c. 12 times b boxes
d. 20 hours of work divided equally among w workers
d – 6
s + 9
12b 20 w
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2. Evaluating and Writing Algebraic Expressions
COURSE 2 LESSON 2-1
Write three different word phrases for 2y.
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3. Evaluating and Writing Algebraic Expressions
COURSE 2 LESSON 2-1
The cost of a package of markers is d dollars. Write an algebraic expression for the total cost in dollars of 7 packages of markers.
Words number of packages times cost per package
d = cost per package
Expression • d
An algebraic expression for the total cost in dollars is 7d.
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4. Evaluating and Writing Algebraic Expressions
COURSE 2 LESSON 2-1
Evaluate when n = 12 and p = 8.
1. 2n – (n + p)
Write an algebraic expression for each word phrase.
4. the number of days in w weeks
5. two less than m mice n 4 15
60
10 7w
m – 2
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