Definitions
Evaluate Expressions
Combining Like Terms
Distribute
Word Problems
BIG MONEY!!
100
A math phrase made of numbers, variables, and operations (no equals sign).
Expression
100
Evaluate 3x + 4 when x=2
10
100
7y − 4y + 6
3y + 6
100
2(3x - 5)
6x - 10
100
Write the expression I have n 5 times
5n
200
I have a number, but I don't know the amount of the number
Variable
200
Evaluate 5y + 7 when y= -4
13
200
5a + 3 − 2a - 7
3a - 4
200
4(x + 3) − 2x
2x + 12
200
Half of a number added to 3
300
We call these numbers a name because no matter what, they will remain the same
Constant
300
Evaluate 4m - 7 when y= -5
-27
300
3m −9 - 8m + 4
-5m - 5
300
3(2m − 5n) + 4m
10m - 15n
300
A smoothie shop charges $4 per smoothie. Jordan buys x smoothies and uses a $6 gift card. How much money does Marcos pay if he buys 3 smoothies?
$6
400
When I want to make my expressions small I do this to them
Simplify
400
Evaluate when 2a + 3b when a = 3 and b = -2
0
400
3m − 9m - 8 + 4 + m - 1
-5m - 5
400
6x(4 − 5) - x +2x
-5x
400
A student earns x points for each quiz. They earn points from 2 quizzes, plus 5 bonus points, and later earn 3 more points.
Question:
Write and simplify an expression that represents the total points earned.
Expression:
2x + 5 + 3
Simplified:
2x + 8
500
I have an expression and I have more than one of them. What is that called?
Distribute
500
2x + 4
500
6x + 2y − 10x − y + 10 - z - y
-4x - z + 10
500
x + y + z
500
I add a number to 8 and I have three of them
Expression:
3(x + 8)
Simplified:
3x + 24
1500
Dunn school fundraiser sells snack bundles.
Each bundle contains 3 packs
Each pack has x snacks plus 4 bonus snacks
There is a $6 flat handling fee for each order
Write the expression to go with the fundraiser
3(x + 4) + 6