Balancing Equations and Word Problems

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a balanced equation?
Back
A balanced equation has the same number of each type of atom on both sides of the equation, indicating that mass is conserved in a chemical reaction.
2.
FLASHCARD QUESTION
Front
What does it mean if an equation has no solution?
Back
An equation has no solution when there are no values for the variable that can satisfy the equation, often resulting in a contradiction.
Tags
CCSS.8.EE.C.7A
3.
FLASHCARD QUESTION
Front
What is the first step in solving a word problem involving equations?
Back
Identify the variables and what they represent in the context of the problem.
Tags
CCSS.6.EE.B.6
4.
FLASHCARD QUESTION
Front
How do you isolate a variable in an equation?
Back
To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone on one side.
Tags
CCSS.6.EE.B.7
5.
FLASHCARD QUESTION
Front
What does the solution to an equation represent in a real-world context?
Back
The solution represents the value of the variable that satisfies the conditions of the problem being modeled.
Tags
CCSS.7.EE.B.4A
6.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.7.EE.B.4A
7.
FLASHCARD QUESTION
Front
How do you check if your solution to an equation is correct?
Back
Substitute the solution back into the original equation to see if both sides are equal.
Tags
CCSS.6.EE.B.5
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