| Vocabulary | Evaluating Expressions | Wild Card | Labeling the Parts of an Expression | Writing Algebraic Expressions |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
What operation does the word quotient indicate?
What operation does the word quotient indicate?
division
Review: What operation does the word deposit indicate?
Review: What operation does the word deposit indicate?
addition
What is a coefficient?
What is a coefficient?
A number that is multiplied by a variable.
What are the terms in an algebraic expression?
What are the terms in an algebraic expression?
The parts of the expression that are seperated by an addition or subtraction sign. (an operation symbol)
What is a variable?
What is a variable?
A letter or symbol that stands for one or more numbers.
7x-3xy= where x=3 and y=1
7x-3xy= where x=3 and y=1
12
3(5x-6)= where x=4
3(5x-6)= where x=4
42
8z-2az/2a= where z=5 and a=2
8z-2az/2a= where z=5 and a=2
5
Find area when l=16 and w=5.
Find area when l=16 and w=5.
80 square feet
Kendra bought 6 magazines for $3 each and 4 books for $15 each. How much money did she spend in total?
Kendra bought 6 magazines for $3 each and 4 books for $15 each. How much money did she spend in total?
$78
(10+8)-(2+6)=
(10+8)-(2+6)=
10
2(3a+6)-7g= What are the coefficients in this expression?
2(3a+6)-7g= What are the coefficients in this expression?
3 and 7
Evaluate. 2d-17+10= if d=26
Evaluate. 2d-17+10= if d=26
45
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?
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?
12
Looking Ahead: If 2x=6, what does x=
Looking Ahead: If 2x=6, what does x=
3
7a+6p-19= What are the terms of this expression?
7a+6p-19= What are the terms of this expression?
7a, 6p, 19
7a+6p-19= What are the coefficients in this expression?
7a+6p-19= What are the coefficients in this expression?
7 and 6
13c+b= What are the terms of this expression?
13c+b= What are the terms of this expression?
13c and b
13c+b= What are the coefficients of this expression?
13c+b= What are the coefficients of this expression?
13 and 1
5a/2 Write a word expression for this algebraic expression.
5a/2 Write a word expression for this algebraic expression.
Many possible solutions; the product of 5 and a divided by 2
16 more than e
16 more than e
16+e or e+16
9 times the product of 5 and s
9 times the product of 5 and s
Many possible solutions; 9(5s)
18 divided by t squared
18 divided by t squared
18/t^2
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.
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.
2e+5w=
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.
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.
$6.00+$3.00s= or $3.00s+$6.00
What is an algebraic expression?
What is an algebraic expression?
A math problem with at least one variable.
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