Vocabulary
This type of math problem has numbers, operations and no equal sign.
Expression
the product of c and 23 is 322
23c=322
If x=4,
(5x)/2
What is 10
x/10 = 3
x=30
x-5=-29
x=-24
This type of math problem has numbers, operations and an equal sign.
Equation
the quotient of a number and 4.
n/4
If x=5
3x2
What is 75
8x = -64
x=-8
In the equation, 4m + 2 = 8, these are the terms.
What are 4m 2, and 8?
the number before the variable
Coefficient
A number x divided by 3 is 7
x/3=7
Evaluate 3(x - 10) for x = 17
21
x + 1.5 = 8.4
x=6.9
-5e = -40
e=8
The letters that standard for a number in expressions and equations.
Variable
The difference of twice p and 9.
What is 2p - 9?
Evaluate 2(y - 6) for and y = 12
12
x - 8 = -10
x=-2
solve
54 = -9x
-6
addition:Subtraction Multiplication:Division
Inverse Operations
The sum of t squared and the product of 4 and x
t2 + 4x
if a=2 and b=5
2a + 8 - 6a + 12b
60
20=2/5x
x=50
Solve:
-3x = -18
6