Objectives:
Write and graph linear equations and determine if a given point is a possible solution
Calculate percentages
Create a mathematical model in the form of a budget
Differentiate between income and expenses and explain how they’re used to create a budget
Consider needs versus wants when deciding how to spend money
Build a basic budget with constant or variable income
Objectives:
Write and graph linear equations and determine if a given point is a possible solution
Calculate percentages
Create a mathematical model in the form of a budget
Differentiate between income and expenses and explain how they’re used to create a budget
Consider needs versus wants when deciding how to spend money
Build a basic budget with constant or variable income
This graph shows how the average American household spends their money across a variety of common categories, with the central number representing median income. This is based on data for the whole country, including cities, suburbs, and rural areas. This also includes households with different numbers of adults/children living in them.
How do you think costs in cities would compare to the medians listed here?
How do you think costs in rural areas would compare to the medians listed here?
Are there some costs that vary more than usual based on where you live? (As in, there are extreme differences in price from one place to another) If so, what would those be?
Are there some things that will cost the same no matter where you live? If so, what might those be?
Are there some costs that might vary based on who you are or your personal behavior? If so, what would those be?
This cost of living chart shows the typical cost of living to meet basic needs in Essex County, Massachusetts (the area Peabody is in).
Open the link and use the data to answer the questions below.
How much does a single adult with no children need to make per hour to live on their own in Essex County?
How much does a single adult with one child need to make per hour to live on their own in Essex County?
If you have a job now, does your job pay enough for you to live on your own with no assistance (no SNAP, WIC, disability, rent assistance, family help, etc.)? If not, what could you do to increase your income? What could you do to reduce your costs?
Scroll down to the chart with expense categories. How does the cost of food for 2 adults, 0 children compare to the median cost in the graph at the beginning of the section? What does this tell you about the cost of living in Essex County, MA as compared to other parts of the country?
Scroll down to the job income data. Find the category of job you are interested in working in when you graduate. Does it typically earn enough for you to live on your own? If not, what could you do? Would you have to go to college to get the job? How will you pay for that?
You probably wouldn't make an actual graph in real life, but why is it helpful to think about a variety of combinations for purchases when keeping a budget?
Every point on the line in your graph is a mathematically possible solution to the equation. Why do some of the solutions not make sense in real life?
VIDEO or ARTICLE: How to Build a Budget If You Don't Have a Steady Income
Many teens and adults do not have a steady income every week or month. Your boss may schedule you for an irregular number of hours; you may have periods of the year where you receive gifts, refunds, bonuses, or other infusions of cash; or you may work in the gig economy or on commission where income depends directly on output. Choose to watch this video or read the article to get some tips for budgeting with irregular income. (the video and article are at the same link)
Why is determining your “noodle budget” so important if you have an irregular income?
How are squirrels and people different?
Your prom is 7 months away, and at your school, the average amount each student spends on prom is $850. You currently have $65 in savings.
How much, per month, do you need to save in order to have enough to pay for prom? Round up to the nearest whole dollar.
This is all your pretend info - in the table and below!
You make $10/hr and almost always work 8 hours per week, though occasionally you work 10 hours per week. Payroll (FICA) taxes of 7.65% are withheld from your paycheck. (yes, the min wage and these costs are very low for Massachusetts, it's just pretend!)
Use this template and the information above in the table/text to create a budget that allows you to attend prom in 7 months. A few tips:
If your income is variable, make sure you think about whether to plan for the lowest amount or highest
You may need to re-work your earnings or spending, after your first attempt, in order to make the budget work
Round each value to the nearest whole dollar
SUPER IMPORTANT: Assume that every month has 4.3 weeks and your cell phone bill CANNOT change
How much did you assume you make each month? How did you get this number?
Compared to the month you tracked, what spending changes did you have to make, if any, for your budget to work?
What was most challenging about creating this budget?
How does this process change, if at all, if you are trying to budget for college, a car, or something else more expensive than prom?

less than
greater than
less than or equal to
greater than or equal to
at least
at a minimum
no more than
at most
fewer than
a maximum of
up to
starting from
more than
>
<

Match the words with the inequality
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
E | arrow_right_alt | III |
A | arrow_right_alt | V |
F | arrow_right_alt | I |
B | arrow_right_alt | IV |
C | arrow_right_alt | VI |
D | arrow_right_alt | II |


OPTIONAL CHALLENGE

Hint: Think about changing the symbol, not the numbers!