Multiply complex numbers by single terms that are either real or pure imaginary.

This lesson explains many basic concepts of atomic structure. It starts with atomic mass and number and then works up to more sophisticated information on electron configuration and how each element fits into the Periodic Table.

Patterns of numbers don't come along every day, and so when they do, they need to be bragged about! The basic definition of triangular numbers begins this site which also lists many of the properties of these numbers, highlights the...

Explains how to add two-digit numbers by focusing on each column of digits as you add, rather than the entire numbers.

Learn how to add double-digit numbers in this lesson complete with examples, rules, and vocabulary.

This site explains how to divide whole numbers, then offers problems and games to practice this skill.

Explore how to divide fractions through multiple activities and the division of whole numbers.

In this lesson, learners will learn that math is important in navigation and engineering. Ancient land and sea navigators started with the most basic of navigation equations (Speed x Time = Distance). Today, navigational satellites use...

Students explore the periodic table and learn the basic information given for elements: the name, symbol, atomic number, and atomic mass for each element.

An indepth introduction to genetics as a whole with sample lessons, vocabulary, and bibliography. From the Yale-New Haven Teachers Institute.

NZMaths is a New Zealand teacher resource that provides lesson plans for students in algebra, geometry, measurement, numbers, statistics, logic and reasoning.

This New Zealand Problems website is an excellent resource for lesson plans in problem-solving. They are organized into the following categories: algebra, geometry, measurement, numbers, statistics, and logic and reasoning.

Teachers, this New Zealand Problem Solving website is an outstanding resource for lesson plans. They are organized into the following categories: algebra, geometry, measurement, numbers, statistics, and logic and reasoning.

Teachers, this New Zealand Problem Solving website is an outstanding resource for lesson plans. They are organized into the following categories: Algebra, Geometry, Measurement, Numbers, Statistics, and Logic and Reasoning.

Site provides the ABC's of nuclear science including radioactivity and gamma decay to fission and comic rays.

Fantastic quizzes for Spanish speakers. All quizzes feature colorful interface and humorous feedback noises that make learning more enjoyable. Some of the topics are basic phrases, colors, common expressions, describing people,...

This lesson plan introduced students to algorithms in the context of bank routing numbers (printed on checks). Students learn that the final digit in the routing number serves a specific purpose, and find such digits so that the routing...

Canoe Puppies is a multiplayer math game that allows students from anywhere in the world to race against each other while practicing adding two-digit numbers!

This resource covers basic fractions and students can choose between a fractional whole up to eight or up to sixteen pieces. Students are given a pie chart and they have to determine what fraction of the chart is shaded. There are ten...

Students will take a closer look at numbers to determine patterns within them.

The students will use sugar-free Gummy bears to identify fractional parts of the whole. The students will create a graph using the information obtain.This lesson plan was created as a result of the Girls Engaged in Math and Science...

This multiplication table has multiplication facts through 9 X 9 and also lets students practice them.

Second graders love to shop! Students will use their own shopping list to compose a word problem using addition and subtraction with and without regrouping, in order to help them better understand how to problem solve.

In this section, we will introduce another symbol for a fraction of the form and then we will use this symbol to write certain numbers in simpler form.