Notes and practice problems explore how to evaluate squared numbers.

Brush up on your math skills relating to square numbers then try some practice problems to test your understanding.

Explore a set of perfect squares, as well as their square roots using this highly interactive math resource. In addition, students will get to look at estimates of the square roots of non-perfect squares. Printable activities, solutions,...

This video illustrates the concepts of square roots, slope, and the Pythagorean Theorem as they are used in designing and constructing skate park rails, ramps, and pipes. An interactive activity is also included where students are able...

Find more than 500 "mental calculation tricks" that will help you square numbers, add, multiply divide, subtract, and find percentages. A great resource for advance math students, gifted children, and teachers wanting to find ideas for...

On this one page website sharpen your logic, square numbers, and problem solving skills while working on this challenge. The solution is available to double check your solution.

The pre-algebra resource investigates square roots. Definitions, detailed examples, and practice problems are included.

Math Forum response to which numbers, other than squared positive integers, can be simplified as rational numbers.

A wealth of material to help you plan classroom instruction on complex numbers: several lessons that cover the number i, square roots of negative numbers, and operations involving complex numbers; practice activities, some of which...

In this AMSTI 5 E lesson plan young scholars will be engaged in an investigation to discover the patterns in squared numbers then be able to apply the concepts needed to evaluate the expression. This lesson plan was created by exemplary...

This lesson provides basic instruction on the major concepts in algebra. Content includes a focus on fractions, units of conversion, complex numbers, quadratic equations, factorization and roots of polynomials, solving equations, systems...

The imaginary number (also called the imaginary unit) is defined as the square root of negative one. This site explains the rational for the existence of the imaginary number "i" and gives formulas involving "i" including Euler's...

What are square numbers? Use tiles at this one page website to discover the pattern of square numbers. See if you can solve the challenge. Once you have your solution you can check the solution given right at the website.

Interactive math game provides quick fire questions to test your skills on number bonds, doubling, halving, times tables, division facts and square numbers against the clock.

Provides an explanation, examples, and a video lesson all related to square roots and real numbers. [1:59]

Rewrite square roots of negative numbers as imaginary numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice finding the approximate value of square roots by thinking about perfect squares. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Brush up on your math skills relating to irrational numbers then try some practice problems to test your understanding.

On this one page website sharpen your logic, prime numbers and square numbers skills while working on this challenge. The solution is available to double check your solution.

WyzAnt provides a list of numbers and their squares. The user decides how many perfect squares to be displayed and in what fashion. The table makes a good reference sheet for students and teachers.

In this lesson, special cases of factoring are described, including perfect squares, difference of squares, and difference and sum of cubes. Exercises with answers included.

The learning activity examines squares and square roots. Topics include perfect squares, how to square a number, and the square root symbol. The resource consists of explanations and examples.

This mathematics resource consists of perfect square examples with solutions at two levels of difficulty.

On this one page website sharpen your logic, square number, and problem solving skills while working on this challenge. The solution is available to double check your solution.