Curated OER
Use The Polar Express to Develop Rich and Detailed Writing
Bring The Polar Express into your middle school classroom to spark the creativity of your emerging writers.
Curated OER
Expanded Notation Poster
Show how numbers can be expanded with this vivid chart expressing different place values. The chart takes four numbers and writes them with expanded notation in their thousands, hundreds, tens, and ones places.
Mathed Up!
Expand and Factorise Quadratics
Practice expanding and factoring quadratic expressions. Learners watch a video to refresh their knowledge of expanding and factoring quadratics. After they are reacquainted with the material, they attempt a worksheet of review problems.
Curated OER
Number Sense: Expressing Numbers
Young scholars learn to express and write numbers in two ways. They complete two mixed application number expressions word problems. Learners finish by thinking of place value blocks to write the number and kind of blocks they could use...
Mathed Up!
Expand and Factorise
Expand and contract algebra. Using a video from a larger review series, pupils refresh their skills to factor algebraic expressions. They also use the distributive property to expand expressions on the learning exercise. Problems range...
EngageNY
Writing and Expanding Multiplication Expressions
Find out what's so standard about standard form. Scholars learn to write multiplication expressions with variables in the 10th instructional activity in a series of 36. They use different symbols for multiplication and translate between...
EngageNY
Distributing Expressions
You know how to factor expressions; now it's time to go the opposite way. Scholars learn to write algebraic expressions in expanded form using the distributive property. A problem set helps them practice the skill.
Mathematics Vision Project
Module 7: Structure of Expressions
The structure of an expression is a descriptive feature. Learners build a solid understanding of quadratic functions using an analysis of expressions in different forms. The seventh module in a series of nine includes 12 lessons...
EngageNY
Factoring Expressions
Factor in an informative resource when teaching about factoring. The 11th lesson in a 36-part module shows pupils how to factor algebraic expressions by applying the distributive property. Some of the problems involve expressions with...
C-SPAN
Choice Board: Expressed and Implied Powers
Article 1, Section 8 of the United States Constitution expressly lists powers given to Congress. Over the years, lawmakers have expanded the enumerated powers to include powers implied by the list. To better understand the significance...
Virginia Department of Education
Exponents
Expand your knowledge of exponents with an activity that promotes critical thinking and comparison skills. Middle and high schoolers compare numbers written in expanded and exponential form and explain their strategies for solving...
Curated OER
Exploring Solving Equations
Put out by Texas Instruments, this lesson involves learners in an activity focused on adding polynomials, solving equations, factoring trinomials, and expanding binomials. A TI-89 calculator is needed to complete this lesson.
Mathematics Assessment Project
Arithmetic with Polynomials and Rational Expressions
It all starts with arithmetic. An educational resource provides four items to use in summative assessments. The items reflect the basic skill level required by the standards in the domain and are designed to have pupils reason abstractly...
Curated OER
Place Value Made Simple
Elementary schoolers explore place value to the millions place. They construct and evaluate the value of numbers. Working in small groups, pupils problem solve with pocket place value charts, and examine standard and expanded forms. This...
Curated OER
Place Value
There are 3 problems on this page, in which learners must compose the given number in both expanded and standard form. They are shown images of blocks representing hundreds, tens, and units, they write the number of hundreds, tens, and...
Curated OER
Number Value Assessment
Quiz your second graders with this set of math worksheets involving place value, word problems, number sequence, greater than/less than, coin value, expanded form, and much more! Most have multiple choice answers provided, and generally...
Curated OER
Comparing and Ordering
Young mathematicians mark nine specific three-digit whole numbers on a number line. They compare/contrast 20 number expressions with one of the following signs: <, >, and/or =.
Curated OER
Clowing Around: Ceramics
Clowns are a big hit with kids! Explore a few circus related websites to get an idea of how clowns look and what they do. They then build sculpting skills by creating expressive clown faces out of clay. Web links, materials list, and...
Illustrative Mathematics
Extending the Definitions of Exponents, Variation 1
Scientist work with negative integer exponents all the time. Here, participants will learn how to relate negative exponents to time and to generate equivalent numerical expressions. Learners will apply the properties of integer exponents...
Curated OER
Expressive Papier-Mache Masks
Students create papier-mache masks showing different human emotions. In this mask lesson, students choose what facial expression they want and sketch out their mask and background. They form the "face" in clay and then papier-mache over...
EngageNY
Advanced Factoring Strategies for Quadratic Expressions (part 1)
Factoring doesn't have to be intimidating. Build on prior knowledge of multiplying binomials and factoring simple trinomials to teach advanced factoring of quadratic expressions with a lesson that uses various methods of exploring the...
Incredible Art Department
Notan Collages - "Expanding the Square"
Notan is a Japanese word that expresses the interaction between light and dark. Learners explore Notan while creating dimensional art pieces that examine positive and negative spaces. They'll discuss the art of Notan, create their...
Illustrative Mathematics
The Sign of Solutions
Positive or negative, zero or no solution, are all possibilities for the solution of a linear equation. Here the resource gives examples of linear equations in one variable and their type of solutions. The resource comes with commentary...
Curated OER
Evaluation Expressions
High schoolers explore algebraic expressions in this Algebra I lesson. They evaluate expressions using paper and pencil and then use the TI-83 to provide immediate reinforcements.