Math Vocabulary
This type of math problem has no equal sign.
Expression
6x – 13 = 11
x= 4
Solve for x.
4x + 3 < 7
x < 1
Create an equation that represents the following expression.
Roman paid $150 to join a gym. He pays an additional $15 for every time he attends one of the club's live fitness classes. Let C = the total cost and n = the number of times he takes fitness classes.
C = 15n + 150
C = 150 + 15n
S is at most 55
s≤55
This type of math problem has an equal sign.
Equation
3x + 5 = 14
x= 3
Solve d/15 > 3
d > 45
Joe is doing chores to save money to buy a ticket to a Jelly Roll concert. He has saved $15 and the ticket will cost no less than $25. Write an inequality to find how much Joe still needs.
x + 15 > 25
Solving Equations
4(6 + 5x) = 124
x = 5
Another word for numbers used in expressions and equations.
Constant
(x/2) +10=-8
x= -36
WILD CARD - BONUS 100 POINTS - IF CORRECT
Solve for x.
2x - 5 > - 11
x > -3
Create an equation that represents the following expression.
A large factory sells its technological gadgets for $150 each. Before selling any of the gadgets, they had already spent $3000 on parts. Write an equation that represents the relationship.
y = 150x - 3000
Solving Equations
-108 = -8(x + 6) - 4
x = 7
Another word for the letters used in expressions and equations.
Variable
WILD CARD - BONUS 100 POINTS - IF CORRECT
(x/2)-4=10
x= 28
Solve for x.
-9x + 1 > -71
What is:
x > -8
Ava is making bracelets. Each bracelet requires 300 beads. Write an inequality that could be used to find the maximum number of bracelets Ava could make if she has 1,750 beads.
300b < 1,750
In a two step equation what is your first step ?
DOUBLE JEOPARDY
Add or Subtract.
What is it called to simplify an expression by grouping numbers and variables?
Combining Like Terms
(x/3)+12=-3
x= -45
Solve for v.
v/3 + 14 < 30
v < 48
Rapunzel is going to cut 75 inches off of her hair. However, she wants her hair to be longer than 36 inches. Write an inequality to find how long her hair could be.
h - 75 > 36
Simplify the following
9 + 7x - 11 - 12x
-5x - 2
A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. the '4' in 4x y).
Coefficient
25 = 1/4n - 3
n = 112
Steps:
25 = 1/4n - 3
+ 3 +3
28 = 1/4n
now multiply by 4 or (4/1), combine like terms and simplify 4 * 1/4n.
4 * 28 = 4 * 1/4n
112 = n
11 < 2 - 3x
x < -3
Students are going to be split into teams. There must be at least 4 teams, and each team must have 10 students. Write an inequality to find a possible number of students that could participate.
x/10≥4
Simplify the following
10x + 7 -4x-(-15)
6x + 22