Every equation must contain what?
A) A variable
B) An = sign
C) A + sign
D) The number 4
B) An = sign
Which of these can not be a variable?
X 4 B 🙂
4
If something is an equation it means both sides have the same...
A) Sign
B) Value
C) Variables
D) Color
Which of these can not be a variable?
P Z ▶ pi
pi
Which of these is not an equation?
A) 5x = 20 B) 38 - 14 = 24
C) 8+y D) -2 + (-2) = -4
C) 8+y
Does not contain an equals sign.
A variable can not be a...
A) Number
B) Letter
C) Symbol
D) Emoji
A) Number
Finish this definition
Equation: A math statement that two things are ______.
equal
Complete this definition.
Variable: A letter or symbol that represents a ___________.
Number
Which of these is not an equation?
A) 9x + 1 = 100 B) 10 * 2 = 30
C) -3 * 5 = -15 D) 2 = z - 10
B) 10*2 = 30
Both sides are different values
What would "x" equal in this statement?
x + x + 5 = x + 9
x=4