Why is it important to combine like terms in algebraic expressions?

Understanding Algebraic Expressions and Terms

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To add more variables
To make the expression longer
To make the expression more complex
To simplify the expression
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of expanding the expression x times (4 - x)?
x^2 - 4x
4x - x^2
4x + x^2
x^2 + 4x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When combining like terms, which terms should be combined first?
The terms with the lowest power
The terms with the highest power
The terms with no power
The smallest terms
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we write quadratic equations with the highest power first?
To make calculations easier
To ensure the most significant terms are considered first
To follow a random convention
To make them look more complex
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What could x represent in an algebraic expression?
Always a large number
Always a small number
A very large or very small number
A fixed number
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to smaller terms when x is a very large number?
They become more significant
They vanish off to the end
They become larger
They remain unchanged
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of algebra, what is the significance of the term with the highest power?
It is the least important
It is the most significant
It is always negative
It is always zero
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