Curated OER
Section 1-4: The Real Numbers
In this real numbers worksheet, students list given numbers in ascending and descending order. They solve inequality problems containing real numbers. This three-page worksheet contains 14 problems. Answers are provided on the last page.
Curated OER
The Real Number System
Learners analyze the real number system. They discuss real numbers, rational and irrational numbers, integers, whole numbers, natural numbers and more of the real number in the system. They differentiate between all these numbers.
Curated OER
Algebra II Worksheet
In this Algebra II worksheet, students match the number to the number set it belongs to. Students are given a list of options such as natural, real, complex, and a number that corresponds to on set of options. There are 6 questions.
Curated OER
One Plus One Equals Two
In this one plus one worksheet, students solve a cryptarithm. They determine the digit that is represented by each letter. This one-page worksheet contains 1 problem. The answer is provided.
Curated OER
Locker Room Maxims
In this locker room maxim, students examine letters that represent words. They decipher the puzzle to reveal a cliche. This four--page worksheet contains 22 problems. Answers are provided on the last two pages.
Curated OER
Absolute Value Equations
For this absolute value equations worksheet, learners solve ten absolute value equations. They first set the quantity inside the absolute value sign equal to the positive and negative value on the other side of the equal sign. Students...
Curated OER
Solving Linear Equations
In this linear equations worksheet, students solve six linear equations and check their work. Then they translate the next 4 problems into an equation and solve those too. Students first combine like terms when necessary and then solve...
University of Saskatchewan (Canada)
University of Saskatchewan: Decimal Expansions
The University of Saskatchewan's Department of Mathematics and Statistics provides high school students with an online tutorial on decimal expansions. It begins with a focus on decimal representation of real numbers, followed by how this...
Math.com
Math.com: The Language of Algebra: Definitions
The resource investigates the algebra vocabulary. Detailed definitions, examples, and practice problems are included.
Soft Schools
Soft Schools: Integers and Real Numbers Quiz
Students are expected to evaluate the sum, difference, product, quotient, and the absolute value of real numbers and integers. Also, they must know the concepts of positive and negative numbers.
CK-12 Foundation
Ck 12: Analysis: Intervals and Interval Notation
[Free Registration/Login may be required to access all resource tools.] Students learn a definition of open and closed intervals and introduction to interval notation. Students examine guided notes, review guided practice, watch...
University of Vienna (Austria)
University of Vienna: Number Sets
Interactive assessment (with multiple correct answers) which determines depth of knowledge in rational, natural, and integer numbers.
Khan Academy
Khan Academy: Classify Complex Numbers
Classify numbers as real, pure imaginary, or complex. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
The Real Number System
The subsets of the real number system are organized in an easy-to-read table. Use the questions at the bottom of the page as an assignment to check for understanding.
Math Words
Math words.com: Complex Numbers
At MathWords.com, a definition is given for what complex numbers are, along with some examples.
University of Utah
University of Utah: The Number System
This site from The University of Utah provides a definition of commonly used numbers including rational numbers, natural numbers, integers, real and complex numbers and more.