12
Many possible solutions; 9(5s)
$6.00+$3.00s= or $3.00s+$6.00
13c and b
12
A number that is multiplied by a variable.
13 and 1
A letter or symbol that stands for one or more numbers.
3 and 7
45
7 and 6
The parts of the expression that are seperated by an addition or subtraction sign. (an operation symbol)
$78
10
5
7a, 6p, 19
division
42
addition
2e+5w=
18/t^2
16+e or e+16
3
Many possible solutions; the product of 5 and a divided by 2
80 square feet
Review: What operation does the word deposit indicate?
What is a variable?
7x-3xy= where x=3 and y=1
On the last math test, the equations were worth two points each and the word problems were worth 5 points each. Write an algebraic expression to help you calculate your total points where e stands for equations and w stands for word problems.
Find area when l=16 and w=5.
7a+6p-19= What are the terms of this expression?
5a/2 Write a word expression for this algebraic expression.
2(3a+6)-7g= What are the coefficients in this expression?
13c+b= What are the coefficients of this expression?
9 times the product of 5 and s
What is a coefficient?
Looking Ahead: If 2x=6, what does x=
What operation does the word quotient indicate?
8z-2az/2a= where z=5 and a=2
16 more than e
Your basketball game is today. Free throws are worth one point, layups are worth two points and shots above the arc are worth three points. You shoot and make two of each type of shot; how many points did you score?
Kendra bought 6 magazines for $3 each and 4 books for $15 each. How much money did she spend in total?
You are going to the movies. The price of the ticket is $6.00 plus each snack you buy at the concession stand. Let s stand for snacks, which are $3.00 each. Write an algebraic expression to find out how much you will spend at the movies in all.
(10+8)-(2+6)=
Evaluate. 2d-17+10= if d=26
7a+6p-19= What are the coefficients in this expression?
What are the terms in an algebraic expression?
18 divided by t squared
3(5x-6)= where x=4
13c+b= What are the terms of this expression?
