This task challenges a student to use their knowledge and understanding of ways to represent numbers and fractions in order to add fractions.

For this lesson plan students are given pictures of various shapes and are to determine which one is half shaded.

[Free Registration/Login may be required to access all resource tools.] Here you will learn how to convert and graph complex numbers in trigonometric or polar form using the polar coordinate system, which is similar in some ways to (x,...

Contains a lesson and practice exercises about complex numbers in a complex plane.

In this interactive, use logic to solve riddles involving a flea-jumping contest. Place each contestant's jump, represented by either a fraction or a decimal in both feet and inches, at the correct point on the vertical number line....

ORBIS is an incredibly complex, and fascinating, geospatial compilation of 751 Roman sites over an area close to 4 million square miles. The model attempts to shed insight into how the Roman Empire functioned as a whole, and how it was...

This task challenges a student to use knowledge of place value system to represent and compare rational numbers.

Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right.

The parts of the LCC call numbers are taught in this lesson using colored index cards to represent the four parts. Learners will be able to recognize what each part of the call number stands for.

This Algebra lesson focuses on writing algebraic expressions to represent real-world problems, using the properties of numbers to simplify expressions, and evaluating equations by isolating the variable.

Practice finding the percent of a number by using a money simulation and dragging dollars from one box to the next to represent a percent of the whole.