Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
A symbol or letter that stands for a number.
|
variable
|
|
|
A mathematical phrase that contains numbers or variables and at least one operation.
|
algebraic expression
|
|
|
Name the variable.
6 + 8 - x = _____ |
x
|
|
|
Is this an algebraic expression?
12 + d |
Yes
|
|
|
Is this an algebraic expression?
15 + 7 |
No
|
|
|
Name the variable.
19 + c + 9 |
c
|
|
|
Find the value for the variable.
17 - x = 13 |
x = 4
|
|
|
Find the value for the variable.
n x 10 = 60 |
n = 6
|
|
|
Find the value for the variable.
49 ÷ 7 = p |
p = 7
|
|
|
Find the value for the variable.
r + 16 = 31 |
r = 15
|
