Curated OER
Modular Mathematics
Students are introduced to modular mathematics. They start by making clocks for different bases. They use their clocks to count, using the base, and then finding the mod or remainder. They explore both positive and negative numbers with...
Curated OER
Rational Numbers
In this rational numbers worksheet, 9th graders solve and complete 12 different problems by dividing each equation. First, they use the division rules given at the top of the sheet to determine how they are going to solve each problems....
Curated OER
Locating Rational Numbers on the Number Line
Students explore the concept of locating rational numbers on a number line. In this rational numbers lesson, students change improper fractions to mixed numbers to determine where on a number line the rational number belongs. Students...
Curated OER
My Test Book: Rational and Irrational Numbers
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding rational and irrational numbers. Students may submit their answers to be scored.
Curated OER
Addition of Absolute Value of Numbers #3
In this addition worksheet, students add absolute value of numbers, positive and negative, in a set of 10 problems. Answers are included on page 2.
TV411
How Do You Read Your News?
Words carry baggage. Class members are asked to consider the weight of words in an exercise that contrasts the word choices in two versions of the same event. Consider following the exercise with an activity in which pairs craft positive...
Charleston School District
Evaluation of Roots
You mean the square root of five and five don't have the same value? Learners estimate the value of irrational roots. As they practice estimating the value, they increase their understanding of roots. The lesson is the fourth in a series...
Noyce Foundation
Percent Cards
Explore different representations of numbers. Scholars convert between fractions, decimals, and percents, and then use these conversions to plot the values on a horizontal number line.
University of the Desert
Why Is Cultural Diversity a Positive Thing?
From more empathetic individuals to greater tolerance in government, learners explore the benefits of a culturally diverse world through a series of collaborative, discussion-based activities.
Curated OER
A Human Number Line
Sixth graders create a human number line through use of symbols, equality, inequality, addition, subtraction, solving equations and inequalities
Curated OER
Integer Division; Range (-99) to (+99) (J)
In this integers instructional activity, students solve 60 problems in which positive and negative numbers are divided. These are advanced long division problems with a quotient range of (-99) to (+99).
Curated OER
Signed Numbers Word Problems
For this signed numbers worksheet, learners solve 10 different word problems that include using signed numbers in each problem. First, they determine the status of an account given the information stated in the problem. Then, students...
Curated OER
Extra Practice 5: Addition, Subtraction, Multiplication and Division of Real Numbers
In this practice worksheet, students use integer rules to add, subtract, multiply and divide real numbers. This two-page worksheet contains 48 problems.
Curated OER
Rational Numbers
In this rational numbers worksheet, 9th graders solve and complete 12 different problems that include multiplying various rational expressions. First, they find the product of two or more numbers, grouping in pairs. Then, students...
Curated OER
Exponents of Numbers Worksheet
In this exponents of numbers worksheet, students simplify negative and positive integers containing exponents. They place their answer in the space provided and are able to check them immediately. Students solve twenty exponential...
Curated OER
Adding and Subtracting Integers
In this algebra worksheet, students solve problems containing integers using addition and subtraction. They add positive and negative numbers correctly. There are 30 problems with an answer key.
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
Introduction to the Number Line
Young scholars explore addition and subtraction of positive and negative numbers using a number line. In this number line lesson, students observe the teacher moving a magnet on a magnetic number line according to the operation being...
Curated OER
Math Bingo: Multiplication
In this multiplication worksheet, students solve multiplication problems on a bingo card containing 1-digit positive and negative numbers.
National Security Agency
Ordering, Adding and Subtracting Integers
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...
IRISS
Exploring Self-Esteem 1: What Is Self-Esteem?
Adolescents explore self-esteem and the various factors that influence a person's sense of self in this four-part lesson series. Through a combination of whole class instruction, small group discussions, and independent work, students...
Science Matters
That’s An Otter Story
Young scientists discover how sea otters' habitats have changed due to human impact. Through conversation, video observation, and story reading, scholars identify how human interactions change a specific ecosystem in both positive and...
Curated OER
Adding and Subtracting Integers
In this integers worksheet, students use the integer number line to solve the problems as they add and subtract positive and negative numbers. They find the answers to 10 questions.
Curated OER
Positive, Negative and Zero Exponents
In this exponents worksheet, 9th graders solve 10 different equations that involve various exponents. First, they simplify the positive, negative and zero exponents. Then, students evaluate the exponents by applying the division property.