The 2 in X raised to the second power says how many times to use the value in a multiplication problem.
What is an exponent?
100
A number on its own.
What is a constant?
100
9 + 9n = 9
What is n = 0?
100
x + 4 + 7x = 28
What is x = 3?
200
A statement that two things are the same, using mathematical symbols and is a formula of the form A = B.
What is an equation?
200
A single number or a variable, or numbers and variables multiplied together.
What is a term?
200
The numbers 0, 1, 2, 3, 4, 5, … (and so on).
What is a whole number?
200
8y + 7 = 31
What is y = 3?
200
66 = 3x + 7x + 6
What is x = 6?
300
It is usually a letter like x or y.
What is a variable?
300
A group of terms (the terms are separated by + or - signs).
What is an expression?
300
The whole Numbers, but without the zero.
What is are counting numbers
300
- 4x + 4 = - 20
What is x = 6?
300
4y + 8 + 6y = 8
What is y = 0?
400
The main goal to solving an equation.
What is isolate the variable?
400
A symbol (such as +, ×, etc) that represents an operation (i.e., you want to do something with the values).
What is an operator?
400
A number with no fractional part. Includes the counting numbers {1, 2, 3, . ..}, zero {0}, and the negative of the counting numbers {-1, -2, -3, ...} .
What is an integer?
400
4z - 5 = 31
What is z = 9?
400
5n + 1 = 6 + 4n
What is n = 5?
500
You perform the same operation on both sides of the equation.
What is keeping the equation balanced?
500
A number used to multiply a variable (4x means 4 times x)
What is a coefficient?
500
The non-negative value of x without regard to its sign.