West Contra Costa Unified School District
Connecting Fractions and Rational Expressions
Teach class members to work with rational expressions using their knowledge of fractions. The lesson plan starts with a warm-up of rational expressions at four different levels of complexity. The different levels continue throughout...
Illustrative Mathematics
Seven Circles III
A basic set-up leads to a surprisingly complex analysis in this variation on the question of surrounding a central circle with a ring of touching circles. Useful for putting trigonometric functions in a physical context, as well as...
Illustrative Mathematics
Find 1 Starting from 5/3, Assessment Variation
Take two steps back. Given 5/3 on a number line, the task asks pupils to determine where one goes. The activity is the most demanding in cognitive complexity of three tasks dealing with the placement of fractions on a number line.
Curated OER
Solving Rational Equations
Algebra learners solve various rational equations. These start out fairly basic and get a little more complex.
Exploratorium
Exploring a Complex Space-Filling Shape
Middle schoolers build a three-dimensional 12-pointed star as a geometric exercise. The shape is quite-difficult to construct. Luckily there is an excellent template that learners cut out, then use to make their pyramid. The second part...
EngageNY
Adding and Subtracting Rational Expressions
There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.
Concord Consortium
Squares and Cubes
The task is simple, but the solution is a little more complex. Learners must find the smallest number that results in a perfect square when multiplied by two and a perfect cube when multiplied by three. The task requires an analysis...
CCSS Math Activities
Smarter Balanced Sample Items: 7th Grade Math – Target B
Fraction and integer operations follow the same rules. Assess the depth of understanding with operations with rational numbers using a presentation from the Grade 7 Claim 1 Slideshow series. A set of slides presents 12 question and...
Mt. San Antonio Collage
Review: Solving Equations
While there are many types of equations to solve, the main focus here is on quadratics. Starting with a quick review of the different methods, learners are guided through the solving process and are challenged to solve higher level...
Curated OER
Exponents - Week 1
In this exponent worksheet, learners add, subtract, multiply and divide exponents. They solve problems containing negative exponents, fractional exponents, and polynomials. This two-page worksheet contains eight problems.
Curated OER
Rice as a Source of Energy
Fifth graders investigate the nutrition in rice. In this rice lesson, 5th graders discover that rice is a great source of energy. Students compare foods to rice to see the differences in the nutritional value. Students classify foods in...
Curated OER
Complex Analysis: Polynomial Equations
In this polynomial equations activity, students evaluate roots and draw vector representations. This three-page activity contains four problems.
Student Handouts
War and Neutral Rights
Teach your class about neutral rights with a brief reading selection and related questions. Pupils read the passage and answer the four questions on the bottom half of the page. Useful for a homework assignment or a quick warm-up, this...
Curated OER
Fractions and Mixed Numbers
This series of math presentations by Monica Yuskaitis is outstanding! This installment teaches youngsters about fractions and mixed numbers. The graphics, examples, and text throughout this presentation are engaging and should help...
Curated OER
Evolution worksheet
Looking at evolution in detail, this thorough worksheet has complex questions requiring details and explanations of natural selection and diversity. Various examples of biological characteristics are available, and students choose the...
Agriculture in the Classroom
Chocolate Taste-Testing: Introduction to Loco for Cocoa
Is the price of chocolate a good indicator of taste? Your learners will approach this question through experimentation and analysis, and will then delve into the rich history and complexity of cacao and chocolate.
Curated OER
Solving Rational Equations
In this rational equations activity, students solve rational equations. They find the least common multiple for given complex fractions. This two-page activity contains 18 problems. An example is provided at the beginning of the activity.
Curated OER
Complex Analysis: Linear Fractional Transformations
In this linear transformation worksheet, students find and sketch a series of transformations. They map images. This four-page worksheet contains eleven problems, with examples and detailed explanations.
Virginia Department of Education
Determining Absolute Age
How can radioactive decay help date old objects? Learners explore half-life and radioactive decay by conducting an experiment using pennies to represent atoms. Young scientists graph data from the experiment to identify radioactive decay...
Math Worksheets Land
Partitioning Circles and Rectangles- Independent Practice
Start simple by using a shape-partitioning worksheet. Scholars begin by segmenting basic shapes in halves and quarters. On the second page, they move on to more complex shapes, such as a heart and a cross, also partitioning them in half...
Serendip
Golden Rice – Evaluating the Pros and Cons
More than half the world's population eats rice as a daily staple ... imagine if that rice could prevent illness. Scientists genetically engineered rice to include vitamin A for just that purpose. However, room for debate still exists....
Institute for Energy and Environmental Research
Practice with Scientific Notation
Zeroes are more important than they look! A guided practice activity takes learners through the process of both scientific and decimal notation, culminating in more complex word problems and equations.
California Education Partners
Bake Sale
Work with fractional cookies. The three-part assessment task checks the pupils' ability to find the product of fractions and whole numbers, mixed numbers, or fractions. Learners determine the amount of ingredients needed and how many of...
Curated OER
Carbon 14 Dating, Variation 2
Your archaeologists begin this task with a table of values to estimate the time passed based on the half-life of Carbon 14 remaining in a plant. They then move on to find when a specific amount of Carbon 14 is present in the same plant,...
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