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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Animal Populations

For Teachers 9th - 10th Standards
In this task, students have to interpret expressions involving two variables in the context of a real-world problem about animal populations. Aligns with A-SSE.A.1, A-SSE.A.1.a, and A-SSE.A.2.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A ced.a.1: Planes and Wheat

For Teachers 9th - 10th
This is an exercise in creating equations from a situation with many variables. By giving three different scenarios, students will be reviewing their definitions of the variables to emphasize the importance of defining variables when...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Seeing Dots

For Teachers 9th - 10th Standards
The purpose of this task is to identify the structure in the two algebraic expressions by interpreting them in terms of a geometric context, a series of squares filled with dot arrangements. Learners are asked to notice a pattern and...
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Resources for Teaching Math: Algebra Tiles

For Students 9th - 10th Standards
Try this hands-on approach to solving algebra problems with this interactive website. Students are able to "solve equations, substitute in variable expressions, expand, and factor".
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Lesson Plan
Alabama Learning Exchange

Alex: Calendar Fun Operations

For Teachers 9th - 10th
This activity is designed to help students evaluate numerical expressions by using order of operations. The students will be provided a calendar for the current month of the year. Students will then be provided with a worksheet that...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Sum of Even and Odd

For Teachers 9th - 10th Standards
In this task, students use the structure of an expression to find ways to rewrite it. They are asked to use the defining property of even and odd functions to manipulate expressions involving function notation and to see the structure in...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Quadrupling Leads to Halving

For Teachers 9th - 10th Standards
This question provides learners with an opportunity to see expressions as constructed out of a sequence of operations: first taking the square root of a denominator, then dividing the result of that operation into the numerator. Aligns...
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Unknown Type
Illustrative Mathematics

Illustrative Mathematics: A Sse Delivery Trucks: Assessment Variation

For Teachers 9th - 10th Standards
This is an assessment task that has students look for structure in algebraic expressions related to the context of trucks delivering concrete blocks and asks them to relate that structure to the context. Aligns with A-SSE.A.1 and...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Kitchen Floor Tiles

For Teachers 9th - 10th Standards
The purpose of this task about tiling a kitchen floor is to give students practice in reading, analyzing, and constructing algebraic expressions, attending to the relationship between the form of an expression and the context from which...
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Unknown Type
Illustrative Mathematics

Illustrative Mathematics: A Sse Profit of a Company, Assessment Variation

For Teachers 9th - 10th
This is an assessment task that examines students' understanding of how to interpret the structure of expressions. Aligns with A-SSE.A.1 and A-SSE.B.3.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse the Physics Professor

For Teachers 9th - 10th Standards
In this task, students are asked to study the structure of an algebraic expression, draw conclusions, and explain their thinking. Aligns with A-SSE.A.1 and A-SSE.A.1.b.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Mixing Fertilizer

For Teachers 9th - 10th Standards
A landscaping company prepares two mixtures of fertilizer. In this task, students investigate what happens to the value of an expression when a quantity is changed. Aligns with A-SSE.A.1 and A-SSE.A.1.b.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Delivery Trucks

For Teachers 9th - 10th Standards
This task asks students to analyze four expressions to determine what each represents in terms of the problem's context, which is about two trucks delivering different amounts of sand in different numbers of trips. Aligns with A-SSE.A.1...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Mixing Candies

For Teachers 9th - 10th Standards
This task about a box of chocolates has students use the given equations to answer questions about weight and price, as well as interpret the expressions in the equations. Aligns with A-SSE.A.1 and A-SSE.A.1.a.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Radius of a Cylinder

For Teachers 9th - 10th Standards
Given the height and volume of a certain cylinder, Jill uses the volume formula to compute its radius. If a second cylinder has the same volume as the first, but is 100 times taller, what is its radius? Aligns with A-SSE.A.1.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Throwing Horseshoes

For Teachers 9th - 10th
This task about the height of a horseshoe in flight requires learners to identify expressions as sums or products and interpret each summand or factor. Aligns with A-SSE.A.1.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A ced.a.4: Rewriting Equations

For Teachers 9th - 10th
The goal of this task is to manipulate equations in order to solve for a specified variable. Aligns with HSA-CED.A.4.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A sse.b: Taxes and Sales

For Teachers 9th - 10th
This task is not about computing the final price of the shirt but about using the structure in the computation to make a general argument. Aligns with A-SSE.B.
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Handout
Purple Math

Purplemath: Partial Fraction Decomposition: General Techniques

For Students 9th - 10th Standards
Partial-fraction decomposition is the process of starting with the simplified answer and taking it back apart, of "decomposing" the final expression into its initial polynomial fractions. This reference material demonstrates the...
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Website
PBS

Pbs Learning Media: Cyberchase: Finding the Right Combination of Clothes

For Students 6th - 8th
In this video segment from Cyberchase, Harry has a fixed budget for clothing, so he uses algebra to figure out what combination of jackets and pants he can buy with $100. [3:24]
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Unknown Type
Other

Hsor.org: Frankfurter High: Hot Dog Sales

For Teachers 9th - 10th
Determine the number of hot dogs needed in order to make a profit with little waste. Adobe required.
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Activity
Purple Math

Purplemath: Lcm & Gcf

For Students 9th - 10th Standards
Purplemath shows an easy and orderly way to determine the GCF and LCM of any two numbers. Even large numbers won't be a challenge with this method.
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Unknown Type
Khan Academy

Khan Academy: Factor Polynomials Using Structure

For Students 9th - 10th Standards
Factor complex polynomials (i.e. polynomials of various degrees and or with two variables) using special product factorization methods. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
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Lesson Plan
Alabama Learning Exchange

Alex: The Pattern of Graphing Linear Equations

For Teachers 6th - 8th
The students will extend the knowledge of algebraic expressions from geometric representations and ultimately graph linear equations with understanding. The students will also develop a better understanding of algebraic expressions by...