Solving Equations- Word Problems

Flashcard
•
Mathematics
•
8th - 9th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the expression for total cost when manufacturing a product?
Back
Total Cost = Fixed Costs + Variable Costs (e.g., Total Cost = Fixed Cost + Cost per item * Number of items)
Tags
CCSS.HSA-SSE.A.1A
2.
FLASHCARD QUESTION
Front
How do you calculate break-even point in a business?
Back
Break-even point occurs when Total Revenue = Total Costs. It can be calculated using the formula: Break-even point (in units) = Fixed Costs / (Selling Price per unit - Variable Cost per unit).
3.
FLASHCARD QUESTION
Front
What does it mean to break even in a business context?
Back
Breaking even means that a business's total revenues equal its total costs, resulting in neither profit nor loss.
4.
FLASHCARD QUESTION
Front
If a product costs $5 to make and sells for $12, what is the profit per unit?
Back
Profit per unit = Selling Price - Cost Price = $12 - $5 = $7.
Tags
CCSS.8.EE.C.7B
5.
FLASHCARD QUESTION
Front
What is the formula for revenue in a business?
Back
Revenue = Selling Price per unit * Number of units sold.
6.
FLASHCARD QUESTION
Front
How do you set up an equation for a word problem involving age?
Back
Identify the variable (e.g., age), translate the words into mathematical expressions, and set up an equation based on the relationships described.
7.
FLASHCARD QUESTION
Front
What is the first step in solving a word problem involving equations?
Back
Read the problem carefully, identify what is being asked, and determine the known and unknown variables.
Tags
CCSS.8.EE.C.7B
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