Curated OER
Algebra/Geometry Institute Summer 2009
Students investigate linear equations through models. In this algebra lesson, students investigate solving one and two step equations. Review solving a basic equation before starting this assignment.
Curated OER
Addition and Subtraction using Manipulatives
Sixth graders participate in a question and answer session to begin their understanding. Students complete a practice assignment using color counters. Students' assessment is composed of using color counters to complete an independent...
Curated OER
Addition Review
Learners explore the concept of addition as used in the subject of Algebra while reviewing the different methods using a number line. The lesson includes examples for students to use for scaffolding for group work or whole class...
Curated OER
The Cuisenaire Four-Pan Algebra Balance: Limitations and Suggestions
Students illustrate the concept of balancing equations using a Four-Pan Algebra Balance. In this balancing lesson, students visualize why it is necessary to add or subtract the same quantity on both sides of an equation when solving...
Curated OER
Math & Social Science
Students are given data and are to calculate averages and yearly totals of how many cars travel the Tacoma Narrows Bridge. They also make a graph of the data.
Curated OER
From the Kitchen Table to the House of Commons
Students examine cartoons that include caricatures of all leaders of federal parties.
Curated OER
Making a Brain: Aritifical Neural Network
Students explore how the brain works. In this nervous system lesson, students create a network of "neurons" to simulate how the nervous system and the brain work together.
Curated OER
Exam One Review
In this secondary mathematics worksheet, students solve problems that involve patterns, arithmetic and geometric sequences, geometric logic and reasoning, and changing bases. The three page worksheet contains fourteen...
Sophia Learning
Sophia: Concise Langauage: Reframing Negatives
This slideshow lesson focuses on the reasons to reframe negatives in your writing and how to do so. It provides examples and suggests using negatives sparingly only to caution your reader.
Grammarly
Grammarly Blog: Double Negatives: 3 Rules You Must Know
This page explains the 3 rules for double negatives: each subject-predicate construction should only have one negative form, a double negative is a non-standard sentence construction that uses two negative forms, and standard English is...
Sophia Learning
Sophia: Correcting Double Negatives
This slideshow lesson focuses on fixing double negatives. It starts by showing what a double negative really says and how to make it say what they mean. It discusses why they are not used, when they can be used in writing, a list of...
Sophia Learning
Sophia: Correcting Double Negatives
This slideshow lesson focuses on double negatives. It includes defining the term, explaining why they aren't used, providing a list of "no" words, offering ways to correct them with examples, and listing steps to eliminate them in writing.
Khan Academy
Khan Academy: Ordering Negative Number Expressions
Practice solving challenging negative number addition and subtraction problems. Number line models, variables, and absolute value come together to push your knowledge of negative numbers even deeper (maybe even below zero!). Students...
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Add and Subtract With Negatives
Find a quick, concise explanation of how to add and subtract with negatives. Step by step examples are included to help you understand how to find the sum or difference when negative numbers are involved.
Khan Academy
Khan Academy: Interpreting Negative Number Statements
Practice problems interpreting negative number statements.
Khan Academy
Khan Academy: Negative Number Addition and Subtraction: Word Problems
Negative number addition and subtraction: word problems
Other
Nearpod: Multiplying Positive & Negative Integers
In this lesson, 7th graders will learn how to multiply positive and negative integers and rational numbers.
The Math League
The Math League: Integers
This site provides a detailed overview of integers, including positive and negative integers, number lines, absolute values of integers, and comparing integers.
PBS
Pbs: Addition of Positive and Negative Integers
Introducing a card game that your students can play in small groups to develop their addition skills. This video focuses on addition of positive and negative numbers and briefly touches on subtraction of integers.
Khan Academy
Khan Academy: Negative Number Addition and Subtraction: Word Problems
Practice solving word problems with negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
PBS
Pbs: Multiplying and Dividing With Negatives
Deepen your understanding of multiplication and division of rational numbers. This interactive exercise focuses on the rules for finding the products and quotients of positive numbers, negative numbers, and fractions and then finding the...
Grammarly
Grammarly Handbook: Negatives
An explanation of a negative sentence and a list of words that show a negative idea.
Grammarly
Grammarly Blog: Negatives
An explanation and examples of negative words and how they affect a sentence.
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