Algebra2go: Classifying Real Numbers

Real and unreal, rational and irrational, your learners will become experts at labeling numbers with this activity. A full sheet of different numbers requires your mathematicians to label each number with any category that fits that...

In this square roots and real numbers worksheet, 9th graders solve and complete 12 different problems that include types of numbers. First, they find each square root, rounding to the nearest hundredth. Then, students evaluate each...

Some numbers just want to be whole. Viewers of a short YouTube video learn how to classify real numbers as rational/irrational numbers, integers, whole numbers, and natural numbers. They see how graphic organizers can help visualize...

This video continues looking at dividing complex numbers by looking at the conjugate of a complex number. The instructor then uses the conjugate to rationalize the denominator of a rational expression with a complex number in the...

This video continues looking at dividing complex numbers by looking at the conjugate of a complex number. The instructor then uses the conjugate to rationalize the denominator of a rational expression with a complex number in the...

Explains how to classify real numbers and provides numerous examples.

Imaginary numbers are a real thing. Scholars learn about complex numbers, real numbers, and imaginary numbers. They classify given numbers as strictly complex, strictly real, or strictly imaginary in an individual or group activity.

Professor Perez's virtual classroom takes a look at the properties of real numbers: associative, commutative, distributive, identity, and inverse. [9:59]

[Free Registration/Login may be required to access all resource tools.] Learn how to classify, order, and graph real numbers.

Classify numbers into their groups with this graphic organizer for the real number system. The printable provides a space for all the categories, with a separate column for unreal numbers.