Less than $5 7th Grade Applied Math Activities (by date, latest first)
Writing Expressions and Equations Worksheet Activity Mini Lesson
By Mathologist
Welcome to Mathologist's Dollar Store, where every teacher resource is just one dollar, helping you create a vibrant classroom without stretching your budget!
This short, printable lesson is designed to help students independently learn how to write expressions and equations. It features guided notes to support understanding and series of practice questions to reinforce skills.
This is also ideal for self-paced learning but also a great way for classroom use or homework assignments.
Inequalities Activity Writing and Graphing Task Cards Christmas
By Mathologist
Level 1: Appropriate for introducing inequalities.
Inequalities Task cards are included. There are 20 printable task cards and one-page answer sheet.
All the answers to the task cards are included.
Ideal for early practice or introduction to inequalities in middle school math, this resource encourages students to solve and graph inequalities with ease and holiday cheer.
More levels on inequalities available:
Solving Inequalities with Addition and Subtraction, Guided Notes and Practice
Solving Inequalities with Multiplication and Division Guided Notes and Practice
Solving Multi-Step Inequalities Guided Notes and Practice
Solving Compound Inequalities (AND and OR) Guided Notes and Practice Activity
More resources @mathologist
Real-Math fun! RSA Encryption Exponential Laws Powers of 2 Expansion of Integers
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate Back-to-school activity!
Exponents, Exponential Laws, Powers of 2, Expressing an integer as the sum of the powers of 2 - also called the binary expansion of the integer.
This product includes a FREE classroom poster, a FREE Google Form quiz (and a FREE PDF-version of the quiz) and a FREE key to the task.
The task, (with key), will involve...
The powers of 2
Expressing integers as the sum of powers of 2
Expressing integers in their binary expansion is a central part of the RSA Public Key Cryptosystem and mathematicians, programmers and students who encrypt data will use it all the time.
It is important that students know (and that teachers always remind them) when they are busy with these topics, that they are learning fundamental mathematics needed to encrypt data and secret messages.
You might also want to look at the Bundle for all the Math for the RSA Cryptosystem!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
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You can find all the RSA Encryption worksheets here.
Real-Life Math fun activity! How much did it rain in Athens? Volume of Prisms
By Daniel
To measure the rain and use it in class for a Real-Life Math task is a wonderful activity! No better Real-Life Math application.
This printable resource includes a task with complete key. Students will calculate the amount of rain that fell in a 20-mile radius if it rains 1 inch. They will then determine what it would cost to bring that amount of water to Athens, GA, in shipping containers from the nearest lake. Students will calculate the volume of a cylinder and a rectangular prism, gas mileage, cost of transport, ratios and proportions and much more.
This resource works great as ...
- an assessment exercise
- a task
- independent work
- distance learning
- math stations
- math centers
- homework
- an end of unit practical project
You may also like these resources also on Volume!
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I love to improve my resources, so any constructive feedback from you will be extremely welcome.
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Real-Life Math fun Practicing Substitution, interesting Prime Number Discovery!
By Daniel
Algebraic substitution is not very exciting at best. Finding a formula that always generates prime numbers will make you world famous. This task card combines the two math skills into an exciting discovery exercise. Students get to explore the effectiveness of certain formulas in generating primes (while they are doing lots of substitution). Eventually they will see that this exercise is futile, but will hopefully have fun on the journey.
Feel free to use this product as
- a task
- an assessment
- for groupwork
- an intro into the use of Google Sheets
Another resource you might like on Substitution!
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Real-Life Math fun! RSA Encryption Encrypting Data Prime Numbers Modular Arithm
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate activity!
Multiples, Factors, Products, Divisibility of Integers, Prime Numbers, Remainders, Modular Arithmetic, Finding the GCD, Distributive Property - how can these skills of the first 7 lessons be enough to do powerful, unbreakable RSA Encryption.
If you have done lessons 1-7, believe it or not, you know have all the skills to encrypt data using the RSA Public Key Cryptosystem.
This product includes 3 FREE classroom posters that will show students how their mathematics fits into the bigger picture of RSA Encryption.
This task, (especially the key), takes students through the process of encryption. It is much easier than you think - all you need is a solid basic knowledge of the first 7 lessons covered in my TeachShare-store - Real-Life Mathematics.
It is important that students know (and that teachers always remind them) when they are busy with these topics, that they are learning fundamental mathematics needed to encrypt data and secret messages.
You might also want to look at the Bundle for all the Math for the RSA Cryptosystem!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math fun activity with Ratios! - Which gas should we buy?
By Daniel
Which gas should I buy? Should I always buy the cheapest kind? Students use their knowledge of ratios and unit rates to make good, financially sound real-life choices.
The price of the different kinds of gas and the gas mileage each one gives you on your car has an influence on your choice.
The mathematical topics covered in this task include:
- Ratios
- Unit Rates
- Problem Solving
- Logical Thinking
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
You may also not want to miss the following resources, now in Olympic Games time!
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Real-Life Math fun activity! Volume of Prisms- Did I get cheated with Ice Cream?
By Daniel
This printable resource includes a task with complete key. Students will use their knowledge of the volume of a prism to do an investigation into fair marketing and sales practices. Lots of containers of consumer products have a "false bottom". Do the retailers cheat us with this or do we get the amount we pay for? Other math topics needed to do this resource successfully include area of circles, ratios and percents.
Nothing compares with ice-cream, and that is why your child will remember this activity for a long time! Did they get cheated with the amount of ice-cream? No better Real-Life Math application than this.
This resource works great as ...
- an assessment exercise
- a task
- independent work
- distance learning
- as a problem for a math station
- with math centers
- for homework
- constructive group work centered on problem-solving.
You may also like these resources also on Volume!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create.
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math fun! RSA Encryption Powers of 2 Exponential Laws Successive Squar
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate Back-to-school activity!
The sequence of powers of 2 is called successive squaring. The fact that every next power of 2 in the previous power of 2 squared is a very powerful tool to handle huge numbers easily.
This product includes a FREE classroom poster, a FREE Google Form quiz (and a FREE PDF-version of the quiz) and a FREE key to the task.
The task, (with key), will involve...
The powers of 2
Successive Squaring
Modular Arithmetic
Calculating the congruences of large powers with only a basic calculator (this is a very exciting skill for students)
Successive Squaring is a central part of the RSA Public Key Cryptosystem and mathematicians, programmers and students who encrypt data will use it all the time.
It is important that students know (and that teachers always remind them) when they are busy with these topics, that they are learning fundamental mathematics needed to encrypt data and secret messages.
You might also want to look at the Bundle for all the Math for the RSA Cryptosystem!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-life Math and a part-time job! Hourly Wage and Total Income - y=mx+b
By Daniel
Perfect for an activity for children who wants to earn some pocket money at a part-time job!.
This printable resource includes a task with complete key. The focus is to make the straight line equation and its graph practical and applicable to a real life event - working for an hourly wage and getting paid a set amount per shift. Students get to graph equations with the table method, build the equation of a real-life example, solve simultaneous equations graphically and through the values in a table, and make some real-life choices about employment with their knowledge. Get them excited about the knowledge that they get to make their own decisions about who to work for, or what jobs they can choose to do!
This resource works great as ...
- an assessment exercise
- a task
- independent work
- distance learning
- math stations
- math centers
- homework
You may also like these resources on Finances!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
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I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math Fun! RSA Encryption Modular Arithmetic Euler's Form Decrypt Data
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate activity!
To decrypt encrypted data is a 5-step process. The 5 steps involve basic algebra skills students pick up since middle school.
This task, (especially the key,) meticulously takes students through the 5 steps. When students can decrypt data, they will become much more inventive to make even stronger encryptions and they will avoid common pitfalls.
This product includes 3 FREE classroom posters that will show students how their mathematics fits into the bigger picture of RSA Encryption.
You might also want to look at the Bundle of all the Math of the RSA Cryptosystem!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math FUN! RSA Encryption Times-Tables Factors Multiples Products etc
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate Back-to-school activity!
This resource is a middle and high school task, with complete key on factors, multiples, products, remainders and divisibility. The math covered is fundamental to RSA encryption, the surprise is, it is actually very easy and can be mastered by any middle or high schooler.
This resource works great as ...
- an assessment exercise
- a task
- independent work
- distance learning
- math stations
- math centers
- homework
- constructive group work when introducing the topic.
You might also want to look at the Bundle for all the Math for the RSA Cryptosystem!
Please follow my store here to get notified of all new resources I create.
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
https://www.TeachShare.com/Store/Real-life-Mathematics
Multiplication (Times) Tables, Products, Factors, Multiples, Prime Numbers and Rules for Divisibility form an important part of the RSA Public Key Cryptosystem. It is important that students know (and that teachers always remind them) when they are busy with these topics, that they are learning fundamental mathematics needed to encrypt data and secret messages.
This task, (with key), focuses on ...
Multiplication Tables
Listing Products in a set
Listing all the Factors of an Integer in a set
Listing Multiples of an Integer in a set
The proper notation for Factors, Products and Multiples
The qualities of Prime and Composite Numbers
The Rules of Divisibility of Integers
Exciting News: This task is the first of 7 that will teach students ALL the mathematics they need to be able to do RSA Encryption. You can find them all here.
Real-Life Math fun!RSA Encryption Distributiv Property Exten Euclidean Algorithm
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate activity!
The Distributive Property and Multiplying Positive and Negative Integers and Variable Expressions are part and parcel of any Pre-Algebra course. These skills are very important when doing the Extended Euclidean Algorithm - if you make sign mistakes, you will be frustrated and you will have to do things over. The value of carefully writing out your mathematics is really illustrated with the Extended Euclidean Algorithm.
This product includes a FREE classroom poster, a FREE Google Form quiz (and a FREE PDF-version of the quiz) and a FREE key to the task.
The task, (with key), will involve...
Determining the GCD and expressing this GCD as a linear combination of the two integers.
Doing the distributive property over and over until you are very fluent with it.
Multiplying positive and negative integers faultlessly.
The extended Euclidean Algorithm is a central part of the RSA Public Key Cryptosystem and mathematicians, programmers and students who encrypt data will use it all the time.
It is important that students know (and that teachers always remind them) when they are busy with these topics, that they are learning fundamental mathematics needed to encrypt data and secret messages.
You might also want to look at the Bundle for all the Math for the RSA Cryptosystem!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math fun activity! RSA Encryption GCD Divisors Factors Multiples, etc
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate Back-to-school activity!
Divisors, Factors, Common Factors and determining the GCD (GCF) between 2 numbers are the bread and butter of any middle school math syllabus. The Euclidean Algorithm is an exciting way to determine the GCD and it paves the way to knowledge needed for the RSA Public Key Cryptosystem.
This product includes a FREE classroom poster, a FREE Google Form quiz (and a FREE PDF-version of the quiz) and a FREE key to the task.
The task, (with key), will involve...
Factors
Common Factors
Determining the GCD
It is important that students know (and that teachers always remind them) when they are busy with these topics, that they are learning fundamental mathematics needed to encrypt data and secret messages.
You might also want to look at the Bundle for all the Math for the RSA Cryptosystem!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math Fun! Introducing the Coordinate Plane, 18 activities with keys
By Daniel
18 exciting activities for children to discover the Real-Life application of Math!
This 8-page task, (with complete key), introduces the use of the coordinate plane from a real-life perspective. Students then transition from the depiction of a real-life situation to the theoretical exercise of plotting points on the coordinate plane and interpreting what they mean.
The task can be used as ...
- an introduction to the topic.
- groupwork at the start of the section
- an assessment at the end of the unit
- a formative assessment task to see if students grasp what the "dots on the paper" mean.
You may also like the following exciting resources on the Coordinate Plane!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
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I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math fun! RSA Encryption Prime Numbers Co-prime Integer, Euler Phi
By Daniel
A very interesting piece of the Real-Life Math puzzle that is the ultimate Back-to-school activity!
Multiplication Tables, Prime and Composite Integers, Coprime Pairs of Integers
The Euler Phi Function asks easy questions like: "Does 3 and 10 have a common factor larger than 1?" 3 and 10 are called coprime (or relatively prime).
This product includes a FREE classroom poster, a FREE Google Form quiz (and a FREE PDF-version of the quiz) and a FREE key to the task.
The task, (with key), will involve...
Prime Numbers
Determining if two integers are coprime
The Euler Phi-Function
Euler's Formula
The Euler Phi-Function forms an integral part of the RSA Cryptosystem.
It is important that students know (and that teachers always remind them) when they are busy with these topics, that they are learning fundamental mathematics needed to encrypt data and secret messages.
You might also want to look at the Bundle for all the Math for the RSA Cryptosystem!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Olympic Games math!Data and Statistics - Examining the Women's 800M World Record
By Daniel
The Olympic games have gone, so how much fun would it be to study and predict possible World records of the future?
Real-Life Data and Statistics is the most interesting for students. In this fun, DIY Task, (with complete key), students study the women's 800 Meters world record from 1922 tot 2021. They have to
- plot the data on the coordinate plane
- draw a bar graph of the data
- calculate the rate of improvement from one record to the next
- voice their opinion (backed up with facts) on which record was the best.
Also make sure that you include these next 2 products, as they also relate to the World Athletic Games!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create.
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Real-Life Math Fun practice/resource! Slope - A Student activity on Gradient.
By Daniel
It is always a good strategy to review essential skills with your students, and this is right up there with the most essential!
Slope (Gradient) is a very practical real-life experience for all of us - we climb stairs daily and walk up and down very steep and less steep inclines. In this practical, outside activity, students encounter slope first hand and then make sense of the mathematics behind it. Students are then encouraged to think about the real-life applications and implications that slope has in the life of people like the elderly and the handicapped.
Linear equations, slope, rise over run, gradient, y=mx+b.
You might also enjoy these 2 resources on slope as well!
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create.
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Best Real-Life Math with Fractions! - Wrench Sizes and Tape Measure Readings
By Daniel
Fractions are tough, unexciting and abstract. This 6-page task (with complete key), makes them practical, easy and applicable to real life.
Students will practice the skills of
- equivalent fractions
- comparing fractions
- adding fractions
- adding mixed numbers
- getting common denominators
- using ratio to compare mm to inches.
The task can be used well for
- review in later grades
- group work
- an end of unit assessment
- work (problem) stations
- homework (with mom and dad in the work shed)
You may find this resource equally interesting, also on Fractions.
If you enjoyed this resource, please leave a REVIEW at your leisure, for other possible buyers to know how you have experienced it. Thank you so much!
Please follow my store here to get notified of all new resources I create.
I love to improve my resources, so any constructive feedback from you will be extremely welcome.
Enjoy this resource.
Percent of a Number | Printable and Digital Math Activity
By Matemaths
This drag and drop, self checking and no prep activity is an engaging way for your students to practice percent of a number problems: it includes finding the part given the percent and whole, and finding the percent given the part and whole
Students will solve 20 problems.
A printable version is also included.
Perfect for:
- Early finishers
- End of the year activities
- Back to school activities
This activity is designed to work on laptops, tablets, or smartphones, making it accessible to any of your learners and students!
If they need to complete it on different days they just have to save the address at the top of the page and they will start back right where they left off.
Since this activity is online (interactive pages) there is very little prep; just provide the link, and off they go! There are no locks to configure or clues to hide—everything you need is online. No Google Classroom or Microsoft Teams logins are necessary.
Due to the Terms of Use of the font/clip artists and stock photo websites I purchased from, this product is not editable. Thank you for understanding.
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Email: matemaths@libero.it
Copyright © 2022 Matemaths
All rights reserved by the author.
Permission to copy for single classroom use only.
Not for public display.