Vocabulary
Equations, Tables, & Graphs
Solving Equations
Inequalities
Word Problems
100
A letter used to represent an unknown quantity
variable
100
The value substituted into the expression
input
100
Solve the equation. y - 4.5 = 12.7
y = 17.2
100
The symbol < means...
less than
100
What inequality represents the following situation. The goal of the fundraiser is to raise more than $250
g > 250
200
A number, variable, product, or quotient in an expression
term
200
Identify the independent variable in the equation. c = 8t + 10
t
200
What inverse operation is used to solve for x in the equation? 8x = 64
division
200
What does a solid circle on a number line represent?
greater than or equal to less than or equal to
200
What inequality represents the following situation. At least 20 students must sign up for the field trip
s is greater than or equal to 20
300
A mathematical sentence that contains an equal sign and can be solved
equation
300
Identify the dependent variable in the equation. 8 + 6d = t
t
300
Solve the equation. x/3 = 6.3
x = 18.9
300
Is -4 a solution of y > -4?
No, it is not included
300
What inequality represents the following situation. No more than 150 people can be seated at the restaurant
p is less than or equal to 150
400
A mathematical process used to "undo" original operations
inverse operation
400
What equation represents the relationship between x and y? x: 2 3 4 y: 6 9 12
y=3x
400
What equation represents the following situation? Last week Tina worked 35 hours in 5 days. She worked the same amount of hours each day.
5h = 35
400
Where are the solutions located on the number line for y < -4
to the left of -4
400
What equation represents the following situation. Katie ran 20 miles in 5 days. She ran the same distance each day.
15 = 5m
500
A variable that depends on other factors; cannot stand alone
dependent variable
500
What are the output values? x: 12 18 22 y: 6 9 11
6, 9, and 11
500
What equation represents the following situation? John bought a poster that cost $7.45 and some markers. The total cost was $24.62.
7.45 + m = 24.62
500
Which numbers are solutions of x > 0.7 -2, -0.05, 0, 0.8, -0.6, 3
0.8, 3
500
What inequality represents the following situation. With John's 7 marbles and mine, we had less than 20 marbles together
7 + m < 20
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