Worksheet
Curated OER

Solving Systems of Equations in Three Variables

For Students 11th
In this systems of equations instructional activity, 11th graders solve and complete 10 different sets of problems that include three variables. First, they simplify each equation and put them in standard form. Then, students choose to...
Worksheet
Curated OER

Parallel and Perpendicular Lines

For Students 9th - 11th Standards
Young geometers get some solid skills practice in evaluating slopes. Beginning with the basics of slope through two points and progressing through properties of parallel and perpendicular lines, the building of skills is gradual and...
Lesson Plan
Curated OER

College Prep Algebra, GCF and Factor By Grouping

For Teachers 8th - 9th
In this algebra worksheet, pupils factor out common terms from 20 polynomials. On several they will group two pairs of terms and factor to find the common elements.
Lesson Plan
Curated OER

Hate 2.0

For Teachers 8th - 10th
Combat hate online by bringing it into the light. Begin by giving learners a quiz, then lead a discussion based on the issues the quiz brought up. As a class, develop strategies to confront online hate. Assign different venues to groups...
Lesson Plan
Curated OER

Zero is Our Hero (Grades 6-9)

For Teachers 6th - 9th
Students become interactive participants in introductory and practice activities involving positive and negative numbers. After watching a video, students play games together which help them use positive and negative numbers effectively.
Lesson Plan
Curated OER

Anchoring Numbers to Five and Ten

For Teachers 1st - 2nd
Students complete activities to relate numbers to each other. In this number connection lesson plan, students count number sets, count forward and backward, and complete other number recognition activities to learn how numbers are related.
Lesson Plan
Curated OER

Real Number Sense

For Teachers 5th
Fifth graders put each number they receive in the appropriate order in a number line or a number circle. In this numbers lesson plan, 5th graders develop number sense and manipulate the numbers in order.
Worksheet
Curated OER

Solving Two Step Equations

For Students 9th - 11th
In this algebra worksheet, students solve linear equations using the slope and y-intercept. They solve word problems using algebra. There are 9 questions with an answer key.
Worksheet
Curated OER

The Cartesian Plane

For Students 6th - 9th Standards
Learners solve and complete 22 various types of problems. First, they find the gradients of the lines and plot the given points. Then, they complete the table of values for each equation and use the table to draw the graph. 
Activity
Florida Center for Reading Research

Fluency: Letter-Sound Correspondence, Letter Flash

For Teachers K - 1st Standards
Scholars work in pairs to drill and practice alphabet sounds, keeping track of their progress on a chart. Working one at a time, each partner flips letter cards, saying the sound and letter. If they get it correct, it goes in the YES...
Lesson Plan
EngageNY

The Relationship of Multiplication and Addition

For Teachers 6th Standards
You know 4 + 4 + 4 = 3(4), but what about x + x + x? Pairs work together to develop equivalent expressions relating multiplication and addition in the third lesson of a 36-part series. They extend their knowledge of multiplication as...
Lesson Plan
Illustrative Mathematics

Roll & Build

For Teachers K - 2nd Standards
Develop young mathematicians' understanding of place value with this hands-on math activity. Working in pairs, learners take turns building two-digit numbers by rolling two ten-sided dice. Base ten blocks are then used to model the...
Lesson Plan
EngageNY

Graphing the Logarithmic Function

For Teachers 10th - 12th Standards
Teach collaboration and communication skills in addition to graphing logarithmic functions. Scholars in different groups graph different logarithmic functions by hand using provided coordinate points. These graphs provide the basis for...
Lesson Plan
EngageNY

The Angle-Angle (AA) Criterion for Two Triangles to Be Similar

For Teachers 9th - 10th Standards
What do you need to prove triangles are similar? Learners answer this question through a construction exploration. Once they establish the criteria, they use the congruence and proportionality properties of similar objects to find...
Lesson Plan
West Contra Costa Unified School District

Comparing Linear and Quadratic Functions

For Teachers 8th - 10th Standards
If a linear function and a quadratic function enter a boxing match, which one would win? Learners first review how to find key features of linear and quadratic functions. Next, they compare key features of pairs of functions.
Worksheet
Curated OER

Location on a Grid

For Students 3rd - 5th Standards
Locating a point on a grid is an important skill to master; use this practice sheet to give schlars some clear and useful experience. On a large, simple grid they use a coordinate system to find specific squares and color them a given...
Activity
Florida Center for Reading Research

Phonics: Syllable Patterns, Picture It In Syllables

For Teachers K - 1st Standards
Scholars practice blending syllables by playing a matching game. Pairs flip two cards and blend syllables; if they create a word, the player writes it on a worksheet; if not, the cards return to the collection.
Lesson Plan
Google

History of Math Lesson Plan

For Teachers 9th - 10th
Learners honor mathematicians who have contributed important discoveries throughout history by researching and creating a report about a famous mathematician and their contributions to the history of mathematics. Pairs of learners...
Lesson Plan
EngageNY

Basic Properties of Similarity

For Teachers 8th Standards
Does the symmetry and transitive property apply to similarity? The 10th segment in a series of 16 presents the class with a group of explorations. The explorations have pairs show that similarity is both symmetrical and transitive....
Unit Plan
Benjamin Franklin High School

Saxon Math: Algebra 2 (Section 3)

For Teachers 9th - 12th Standards
In this third of a twelve-part series, the focus moves from using matrices to solving systems of equations with substitution and elimination, including more than two dimensions and variables in equations, and analyzing statistical data....
Assessment
Inside Mathematics

Rhombuses

For Teachers 9th - 12th Standards
Just what does it take to show two rhombuses are similar? The assessment task asks pupils to develop an argument to show that given quadrilaterals are rhombuses. Class members also use their knowledge of similar triangles to show two...
Lesson Plan
EngageNY

Introduction to Simultaneous Equations

For Teachers 8th Standards
Create an understanding of solving problems that require more than one equation. The lesson introduces the concept of systems of linear equations by using a familiar situation of constant rate problems. Pupils compare the graphs of...
Lesson Plan
EngageNY

Recursive Challenge Problem—The Double and Add 5 Game

For Students 9th - 10th Standards
As a continuation of a previous lesson, this activity builds on the concept of calculating the terms of a sequence. Pupils are challenged to determine the smallest starting term to reach a set number by a set number of rounds. Notation...
Lesson Plan
EngageNY

Mixture Problems

For Teachers 7th Standards
What percent of the mixture is juice? Pairs use their knowledge of proportions to determine what percent a mixture is juice given the percent of juice in the components. Pupils use the procedure learned with the juice mixture problem to...