Lesson Plan
Curated OER

Extreme Elevations Student Worksheet 3

For Teachers 7th - 8th
In this algebra worksheet, students work in order to perform the operation of subtraction in ten problems. They could also be introduced to addition of the opposite values.
Lesson Plan
EngageNY

Incredibly Useful Ratios

For Students 9th - 10th Standards
Start the exploration of trigonometry off right! Pupils build on their understanding of similarity in this lesson that introduces the three trigonometric ratios. They first learn to identify opposite and adjacent...
Worksheet
Curated OER

Review Quiz before Mini-Exam

For Students 9th - 12th
In this pre-calculus review worksheet, learners solve 28 multiple choice problems. Students find the trigonometric values of various angles, find the eccentricity of an ellipse, use trigonometric identities solve compounded interest...
Worksheet
Edline

Adding and Subtracting Integers

For Students 1st - 3rd
When should you use a number line to add and subtract integers, and when should you use absolute values? Complete a set of worksheets designed to reinforce adding and subtracting integers with both standard problems and word problems....
Worksheet
Curated OER

Antonyms 4: Level 7

For Students 7th - 9th
A dynamic way to build vocabulary is to find the perfect antonym for a word under study. This instructional activity, whether used for individual practice or for group work, is sure to enrich the vocabulary of your pupils. Of particular...
Worksheet
Curated OER

Antonyms 1: Level 7

For Students 6th - 8th
When is a cow not a cow? When, as a homograph, it is used as a verb to mean to frighten with threats, of course. Studying antonyms is a great way to increase vocabulary and the 10 questions on this antonym quiz will challenge your middle...
Worksheet
Curated OER

Antonyms 3

For Students 9th - 11th
The value in this antonyms worksheet is in the richly detailed explanations that follow the exercise. Not only is the correct antonym identified, but the reasons why the other foils are incorrect are also explained.
Lesson Plan
Curated OER

Integer Intro

For Teachers 5th - 7th Standards
Read a series of word problems and have your class identify the process to solve them. They practice identifying, comparing, and ordering integers. They focus on recognizing opposites and the absolute value of number. An assessment...
Lesson Plan
Resource Room

Multisensory Teaching: Positive and Negative Integers

For Teachers 5th - 7th Standards
Working with thermometers, sixth graders compare the value of positive and negative numbers. Plenty of teacher suggestions and independent practice ideas are presented. This website links to two more parts in this first of three integer...
Worksheet
Math Doctor

Chapter 2: Integers & the Number Line

For Students 6th - 8th Standards
Here is an extensive set of teacher's notes to help you teach all about integers. Begin by introducing a number line and how it can be used to visualize positive and negative numbers. Talk about absolute value and the additive inverse...
Study Guide
Reed Novel Studies

The Homework Machine: Novel Study

For Teachers 4th - 7th Standards
Do opposites really attract? The D Squad in The Homework Machine includes of a quad of opposites. The group, made up of a teacher's pet, a geek, a class clown, and a slacker, make use of a machine to do their homework. In response...
Lesson Plan
Curated OER

Brief Encounter (Looking at Ourselves and Others)

For Teachers 9th - 12th
Students participate in a simulation game in which they realize what it is like to be from another culture. They observe and describe different behaviors. They also examine values from other cultures.
Lesson Plan
National Security Agency

Ordering, Adding and Subtracting Integers

For Teachers 5th - 7th Standards
Prealgebrarians use colored chips, stickers, and pencils to explore the world of integers. They discover absolute value, compare positive and negative integers, and apply operations to them. A detailed procedure for the three-part...
Lesson Plan
West Contra Costa Unified School District

Graph Square Root and Cube Root Functions

For Teachers 9th - 11th
Scholars first learn to graph square root and cube root functions by creating a table of values. They then learn how to graph functions from transformation of the graphs of the parent square root and cube root functions.
Lab Resource
Pingry School

Determination of the Molar Mass of an Unknown Acid

For Students 9th - 12th Standards
Acids and bases have a love-hate relationship. They balance each other so nicely, but they are complete opposites! Learners use these concepts and titration to calculate the molar mass of an unknown substance. The experiment...
Lesson Plan
Howard County Schools

Factoring Trinomials Using Tiles

For Teachers 8th - 10th Standards
What's the opposite of multiplying binomials? Learners apply their previous knowledge of multiplying binomials using algebra tiles to factor trinomials. The lesson introduces factoring as a process that uses algebra tiles to...
Worksheet
Curated OER

Parallelograms

For Students 10th
In this parallelograms worksheet, 10th graders identify and describe a quadrilateral, a diagonal, and a parallelogram in 7 different problems. First, they find the values of x, y, and z in each quadrilateral to prove that it is a...
Worksheet
Curated OER

Tests for Parallelograms

For Students 10th
In this tests for parallelograms worksheet, 10th graders solve 7 various types of geometry problems that include parallelograms. First, they determine if each quadrilateral is a parallelogram and justify their answers. Then, students...
Worksheet
Curated OER

Rectangles

For Students 10th
In this rectangles worksheet, 10th graders solve 6 different geometry problems that are related to the quadrilateral, rectangle. First, they find the values of x and y to determine if quadrilateral RSTV is a rectangle. Then, students...
Worksheet
Curated OER

Exploring Angles

For Students 10th
In this exploring angles learning exercise, 10th graders solve 12 various types of problems that are related to measuring various angles. First, they name the vertex of an angle and determine whether it appears to be acute, obtuse,...
Worksheet
Curated OER

Trigonometry Ratios in Right Triangles

For Students 10th
In this trigonometry ratios in right triangles instructional activity, 10th graders solve 6 different right triangle problems. First, they find the values of x and y in each triangle, rounding each to the nearest tenth. Then, students...
Lesson Plan
Curated OER

To Infinity: A Numbers Game

For Teachers 3rd - 5th
Students explore number values by participating in a class game. In this number sense lesson, students utilize dice, cards, and chess pieces to move their piece closer to the end of a number line, the point of infinity. Students answer...
Lesson Plan
Curated OER

How Much Has Math Changed?

For Teachers 9th - 11th
Students solve problems using the opposite, reciprocal and powers. For this algebra lesson, students solve problems with inequalities and absolute values. They show understanding of the basic content of math in this lesson.
Worksheet
Curated OER

Geometric Mean and the Pythagorean Theorem

For Students 10th
In this geometric mean and the Pythagorean Theorem activity, 10th graders solve 16 different problems that determine the geometric mean of numbers by applying the Pythagorean Theorem. First, they find the geometric mean between each pair...