Vocabulary
One-Step Equations
2-Step Equations
Inequalities
Writing Equations/Inequalities
100
The value of a variable that makes an equation true.
What is the solution?
100
w - 7 = 11
What is 18?
100
6m + 1 = -23
What is m = -4?
100
t - 6 < 4
What is t < 10?
100
The equation and solution to the following: The sum of 8 and a number is negative 10.
What is 8 + n = -10; n = -18
200
The numerical factor in a multiplication expression. It is the number in front of a letter in a term.
What is coefficient?
200
9 = r + 2
What is 7?
200
5 + 4d = 37
What is d = 8?
200
-21 + a > -16
What is a > 5
200
The equation and solution to the following: The difference between a number and 8 is 20.
What is n - 8 = 20; n = 28?
300
Equations that have the same solution.
What is equivalent equations?
300
-4s = -16
What is s = 4?
300
12(x - 20) = -48
What is x = 16?
300
-7y > 35
What is y > -5?
300
The equation and solution to the following: The quotient of a number and 9 is 8.
What is n/9 = 8; n = 72?
400
A sentence stating that two quantities are equal.
What is equation?
400
h/3 = -12
What is h = -36?
400
-28 = 7(n + 3)
What is n = -7?
400
y/5 < 11
What is y < 55?
400
The equation and solution to the following: The product of seven and a number is 21.
What is 7n = 21; n = 3?
500
A mathematical sentence that compares quantities.
What is an inequality?
500
2/3t = 12
What is 18?
500
1/2(x - 3) = 6
What is 15?
500
1/4x > 7
What is x > 28?
500
The inequality and solution to the following: The product of n and 12 is greater than 48.
What is 12n > 48; n > 4?