
Solving Linear Equations with Decimals

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard
+4
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when solving a linear equation in one variable?
To eliminate all numbers from the equation
To isolate the variable on one side
To convert the equation into a quadratic form
To ensure the equation has no decimals
Tags
CCSS.8.EE.C.7B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to clear decimals in a linear equation?
To convert the equation into a fraction
To make the equation more complex
To change the variable
To simplify calculations and avoid errors
Tags
CCSS.5.NBT.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of multiplying a term by 100 in the context of clearing decimals?
It divides the term by 100
It adds two zeros to the term
It moves the decimal point two places to the right
It moves the decimal point two places to the left
Tags
CCSS.7.EE.B.4A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When isolating the variable, why might one choose to subtract 280X from both sides?
To make the variable term negative
To ensure the variable term is on the right side
To eliminate the variable completely
To have the variable term on the left side
Tags
CCSS.7.EE.B.4A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting 1820 from both sides of the equation?
The equation becomes a quadratic equation
The equation becomes a one-step equation
The equation is simplified to negative 80X equals a difference
The equation is solved completely
Tags
CCSS.7.NS.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the sign of the result when adding integers with different signs?
By always taking the sign of the first number
By taking the sign of the number with the larger absolute value
By making the result always positive
By making the result always negative
Tags
CCSS.6.EE.B.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in solving the equation for X?
Subtracting 80 from both sides
Dividing both sides by negative 80
Multiplying both sides by 80
Adding 80 to both sides
Tags
CCSS.8.EE.C.7B
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