Isolating Variables in Equations
Interactive Video
•
Mathematics
•
3rd - 5th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of algebra?
To measure distances
To calculate the area of shapes
To work out problems with unknown values
To solve problems with known values
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In algebra, what is typically used to represent an unknown value?
A color
A letter of the alphabet
A symbol
A number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an equation?
A geometric shape
A number sequence
A mathematical statement with an equal sign
A type of graph
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the equation 5 + a = 8 represent?
A sum of known values
A measurement of distance
A problem with an unknown value
A geometric calculation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the apple problem, what does the letter 'A' represent?
The number of ripe apples
The number of apples picked
The number of apples left
The total number of apples on the branch
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used to isolate the variable 'a' in the equation a - 15 = 8?
Divide by 15
Add 15
Subtract 15
Multiply by 15
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the inverse operation of subtraction?
Subtraction
Division
Multiplication
Addition
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