EngageNY
Solving Inequalities
Do properties of equations hold true for inequalities? Teach solving inequalities through the theme of properties. Your class discovers that the multiplication property of equality doesn't hold true for inequalities when multiplying by a...
EngageNY
Using the Quadratic Formula
What is the connection between the quadratic formula and the types of solutions of a quadratic equation? Guide young mathematicians through this discovery as they use the discriminant to determine the number and types of solutions,...
EngageNY
Ordering Integers and Other Rational Numbers
Scholars learn to order rational numbers in the seventh lesson in a series of 21. Reasoning about numbers on a number line allows for this ordering.
Curated OER
Ordering Positive and Negative Numbers
In this worksheet students will order positive and negative numbers. Students write 6 sets of 3 integers in order, 3 from greatest to least and 3 from least to greatest.
Curated OER
Easy Worksheet: Dividing Integers
In this dividing integers learning exercise, students solve 8 short answer problems. Students divide positive and negative integers.
Curated OER
Addition and Subtraction of Integers #1
In this addition and subtraction of integers #1 worksheet, students solve 120 two digit problems with positive and negative numbers; there are 2 different sheets on a page, each with 60 problems.
Curated OER
Math Bingo: Addition of Two Digit Integers
In this addition bingo instructional activity, 8th graders play bingo by calculating the sums of two digit positive and negative numbers.
Curated OER
Subtracting Integers
In this integer worksheet, students subtract integers to solve a set of 10 problems. Answers and hints are available on-line; a reference web site for additional resources is given.
Curated OER
Inequalities and The Order of Operations
Middle and high schoolers investigate how to solve inequalities. The lesson has a good guide for taking pupils through a direct instruction of the concept. You can use counting tiles in order to help kinesthetic learners.
Curated OER
Solving Linear Equations
In this linear equation worksheet, students solve basic linear equations containing positive and negative integers. Students show their algebra steps, as they solve for "x." The majority of the ten equations contain two terms, and a few...
French Teacher
Articles and Partitives
There are four forms of the French partitive article: du, de l', de la, and des. Designed to provide some clarification on what the articles mean both in the positive and the negative, this sheet serves as both a reference guide and a...
Curated OER
Goldilocks and the Coordinate Grids
Where this lesson plan idea is lacking in materials, it makes up for with creativity! Using "Goldilocks and the Three Bears" as the background, mathematicians plot points on a coordinate grid to create props for the story. The polygons...
Curated OER
Is That Your Final Answer?
This unit on integers includes a pre-test, a post-test, four spreadsheets, and links to an interactive web-site to support the learning of integer operations. Access to computers and the Internet are imperative to this unit. The lessons...
DocsTeach
What is Patent Number 1,693,515?
Scholars examine a document from 1928 featuring a mystery invention. Following their observations and discussion, the document reveals the invention of the permanent wave machine by Marjorie S. Joyner. Class members read about Joyner,...
Curated OER
Addition With Integers
in this math worksheet, students add the numbers with three digits and the signs are either negative or positive for the integers.
Curated OER
Word Problem Basics Worksheet
In this word problem basics activity, students read short sentences using the given clues to determine the answers to consecutive integers. Students examine terms dealing with odd integers, even integers and sum. These answers may be...
Curated OER
Integer Subtraction
Pupils examine why a negative number subtracted from another number changes the operation to addition.
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Integer Addition; Range (-9) to (+9) (I)
In this integers instructional activity, learners solve 50 problems in which positive and negative numbers are added. The range is from (-9) to (+9).
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Subtracting Integers with Counters
Students subtract integers using counters. For this algebra lesson, students solve linear equations using an online tool. They use subtraction to isolate the variable.
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Multiplying Integers
In this integer worksheet, students multiple integers, solving 11 problems. Answers and hints are available on-line; a reference web site for additional resources is given.
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Dividing Integers
In this integer division worksheet, learners evaluate 10 integer expressions. Answers and hints are available on-line; a reference web site for additional resources is given.
Curated OER
Integer's Brochure
Sixth graders investigate integers. In pairs, they create and publish a brochure that presents information about positive and negative integers, includes hand-drawn illustrations, and integer-related graphics.
Curated OER
Rules of Sign Change
Students manipulate negative and positive numbers. In this integers instructional activity, students move through three activities exploring negative and positive whole numbers. A number line, cardboard function representation, and...
Curated OER
Writing Number Sentences
Students practice writing number sentences. After reading real world problems, they describe the same situation by writing a number sentence. Students use algebra tiles, or counters, to demonstrate the use zero pairs in solving...