Evaluate Expressions With Variables
Middle School Math · Flashcards · Recall
MIDDLE SCHOOL MATH · FLASHCARDS
Card 1
of 4
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is the correct order of operations used when evaluating expressions?
QUESTION
What does it mean to evaluate an expression at
x
=
4
x = 4
x
=
4
?
QUESTION
What does it mean to evaluate an expression such as
3
x
+
2
3x+2
3
x
+
2
when
x
=
5
x=5
x
=
5
?
Tap to flip before you grade
ANSWER
Substitute
x
=
5
x=5
x
=
5
and simplify to get a number. Replace the variable with its given value and calculate.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card