ThatQuiz
|
Test Library
|
Take this test now
Variables Expressions including models
hedgehog with balloonhedgehog with balloonhedgehog with balloonhedgehog with balloontn farm chickentn farm chickentn farm chickentn farm chickentn farm chickentn farm chickentn farm chickentn farm chicken
4x = 7 + 1
Which equation does this model represent?
4x - 1 = 7
7 = 4 x -1
tn cat kittentn cat kittentn wolf side viewtn wolf side viewtn wolf side viewtn cat kittentn cat kittentn cat kittentn wolf side viewtn wolf side viewtn cat kittentn cat kittentn wolf side viewtn wolf side viewtn cat kittentn cat kittentn wolf side viewtn wolf side viewtn cat kittentn cat kittentn cat kittentn wolf side viewtn wolf side viewtn wolf side viewtn cat kittentn wolf side viewtn wolf side viewtn cat kittentn wolf side viewtn wolf side viewtn wolf side viewtn wolf side viewtn cat kittentn wolf side viewtn wolf side viewtn cat kittentn cat kittentn wolf side viewtn wolf side viewtn wolf side viewtn wolf side view
A.
C.
Key:
Which model represents this equation?
= y
 5 = 3y + 2
B.
D.
= 1
tn fish clownfishtn fish clownfishtn fish clownfishtn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn big eyed rabbittn fish clownfish
Write the expression that is represented by the model. 
Do not put any spaces in your answer.  
Use / if you need to show division.
Key:
 = S
= 1
Hint:  3             = 15
hedgehog with balloontn farm chickentn farm chickentn farm chickentn farm chickenhedgehog with balloonhedgehog with balloonhedgehog with balloon
Key:
2 = 3x - 1
Which equation does this model represent?
 = x
3x + 1 = 2
 = 1
3x - 1 = 2
Which expression shows 9 less than some number?
 X - 9
9 - X
 X • 9
X / 9
Which expression shows seven more 
than 2 times some number? 
2n - 7
7 + n
2n ÷ 7
2n + 7
* Use n as a variable.  
Don't use any spaces or = signs and use a / for division
Write an expression that shows
5 less than 3 times some number.
In math, what is a variable?
Some number that we can't figure out
A symbol that stands for an unknown value
what makes an expression
the answer to an equation
What is the variable in this expression?

10y - 3(2 +2)
(2 + 2)
10
y
10y
3x - 4 = 8
8
4
3
x
What is the coefficient in this equation?
Students who took this test also took :
Choose operations
Created with That Quiz — where test making and test taking are made easy for math and other subject areas.