Curated OER
The Numbers Get Larger
Second graders examine how to use mental strategies for addition and subtraction. They look at part/whole strategies for multi-digit problems and define which one would be best used for a particular problem. They use tens frames to solve...
Curated OER
Investigation--What's The Number?: Exponents
Eighth graders explore exponents and look for patterns that help to determine the ones place when the base is raised to any power. They use trial and error and seek general solutions. Also, identify patterns in a number sequence.
Curated OER
Fibonacci II
Study Fibonacci sequences and see a related set of numbers. Learn and review Lucas numbers and use of quadratic equations to find a general term of a sequence of numbers that is generated by a recurrence relation similar to Fibonacci's.
Personal Genetics Education Project
Introduction to Personal Genetics
Adolescents have the opportunity to consider how they feel about the possibilities presented by the current availability of genetic sequencing. After some instruction, they participate in a four-corners activity in which you read a...
Curated OER
Hierarchical Structure
Students practice using the request, response, result method to solve problems. Using one problem as an example, they break it down into multiple problems to be solved one at a time. They identify instances of hierarchical organization...
Illustrative Mathematics
Harvesting the Fields
This problem involving rates may look simple at first, but it is actually quite challenging. Two different sized fields are harvested by a team of workers and learners must use different rates to calculate the number of workers on the...
Curated OER
Masterpieces and the Mass-Produced
High schoolers examine "masterpieces" and mass-produced objects as they discuss humankind's inventiveness and creativity. They also analyze the role of problem solving in the creation of masterpieces and mass-produced items.
EngageNY
Why Were Logarithms Developed?
Show your class how people calculated complex math problems in the old days. Scholars take a trip back to the days without calculators in the 15th installment of a 35-part module. They use logarithms to determine products of numbers and...
Curated OER
Conic Sections
Students explore the different properties of conics. In this algebra instructional activity, students calculate the midpoint of a line, the distances between two points as they get ready to find the focus and directrix in eclipse and...
Curated OER
Polynomials Functions
High schoolers factor polynomials and linear functions and apply concepts of the fundamental theorem of algebra to solve problems. They graph their solutions and analyze the graph.
Curated OER
Advanced Critical Reading: Biomimetics
Instruct your class on biomimetics while practicing reading comprehension with this worksheet. Learners read a passage that describes the efforts of scientists, starting with Leonardo da Vinci, to emulate nature to solve issues in...
Curated OER
Multiplication Breakdown Worksheet
In this multiplication activity, students learn how to breakdown complex multiplication problems into simpler forms to solve without a calculator. Students walk through 3 sections in which problems are simplified, and then they solve 20...
Curated OER
Place Value to 10,000,000
How many tens are there in 2,630? Scholars solve this and 35 other place value problems, working with numbers from two digits to eight digits. First, they determine the number of tens in 12 numbers. Next, learners examine six numbers to...
Curated OER
Integration by Substitution
Looking for help in introducing integration by substitution to your calculus students? Here is a lesson that walks a learner through a review of the change rule, and then by starting with more recognizable derivatives, it helps...
Curated OER
Multiplying and Dividing Fractions and Mixed Numbers
Help math learners discover how to multiply fractions and mixed numbers. They will explore visual examples of the operations. They also practice solving problems that their instructor models.
Curated OER
Areas by Dissection
In this areas by dissection worksheet, students find the area of given composite figures. This three-page worksheet contains examples, explanations, and 16 problems. Answers are provided on page three.
Curated OER
Exponents
Ninth graders solve problems involving exponential functions. In this algebra lesson, 9th graders apply their knowledge of exponential properties to add, multiply, divide and subtract exponential functions. They perform these operations...
Curated OER
Math Shortcuts
While the idea is great, to help pupils understand shortcuts to solve multiplication and division problems, this lesson doesn't lay out the steps necessary for successful comprehension. There are a few examples to show how to use...
Curated OER
Free Cell
Fourth graders use algebra to begin solving a problem. The problem has a real world application to engage learners. The main skill is converting fractions and decimals. Also finding the right number sentence for the word problem is...
Curated OER
Immigration Unit
Third graders develop an appreciate for the various cultures that are present in their local community. Through reading and research, they explain how various culture came to live in their area. At the conclusion of the unit, 3rd...
Curated OER
Energy and Mass-Same Things But Different!
In this energy and mass learning exercise, students read about Einstein's formula, E=mc2 and they solve six problems. They convert from different energy units to different mass units using a given formula.
Curated OER
The Dawn Mission: Ion Rockets and Spiral Orbits
In this ion rocket and orbits worksheet, students read about the spiral orbit the Dawn spacecraft took due to its ion rocket motor. Students solve 3 problems including finding the path taken by the spacecraft, determining the total path...
Teacher Created Resources
Working with Algebraic Expressions
Learners understand that algebra is a branch of mathematics that uses symbols or letters to represent unknown numbers in problems. They also understand the definition for an algebraic expression. Make sure to click on the Download the...
Curated OER
Kinetics Practice I key
For this kinetics worksheet, students solve six problems mostly about reaction rates. Included is a problem where students calculate reaction rates of sucrose and water and plot the data of the reaction.