Third graders are expected to fluently multiply and divide within 100. This allows students to practice their math facts and then check their work using area models.

A description of algorithms in pseudocode for binaray searches.

Home page of the NRAO Very Large Array Home Page. This site features an image gallery of photos taken with NRAO instruments and thorough information on radio astronomy.

Describes two radio telescopes run by the National Radio Astronomy Observatory (NRAO). The first telescope is called the Very Large Array (VLA) and the second is called the Very Long Baseline Array (VLBA). Both use radio interferometry....

This is a tutorial for creating a breadboard with an LED display as an educational outreach effort for the Telescope Array cosmic ray research project near Delta, Utah. When completed, the breadboard could be programmed to use actual...

This unit is designed for advanced programming classes. It leads students through a study of human vision and computer programming simulation. Students apply their previous knowledge of arrays and looping structures to implement a new...

During this lesson, students start to see the data structure they will use to store their images, towards finding a solution to this unit's Grand Challenge. Students are introduced to two-dimensional arrays and vector classes. Then they...

Many scientists have worked on discovering what genes are "turned on" within cells at different stages of development. DNA arrays and gene chips are techniques that have been developed. This article will help you understand these...

A download that allows you to take a panoramic virtual tour of the Array structure area.

See some examples made for beginning programmers to understand how to use java to write simple Java programs. These codes demonstrate how to get input from user, working with loops, strings and arrays.

Practice multiplication by two, three, four and five.

Creating arrays of numbers that describe shapes in 3D shape--arrays that describe nodes and edges.

Students will use base 10 manipulatives to build a rectangular array to represent double digit multiplication. Students will make the connection between the standard algorithm and the rectangular array.This lesson plan was created as a...

Students visualize how miniature arrays of biological molecules on a DNA chip are the basis of large-scale genomic studies.

This helpful tutorial on digital camera sensors is divided into sections including Bayer Demosaicing, Demosaicing Artifacts, and Microlens Arrays.

Guided questions with explanations using equal groups, arrays, and repeated addition as an introduction to multiplication.

This is the introduction of bronze led humans to develop array of new, intimidating weaponry. European archeologists have uncovered hoards of Bronze Age weaponry dating from more than 4,000 years ago. The following eight Bronze Age...

Students solve multiplication problems using arrays in this interactive web lesson.

This is an activity for exploring arrays after reading the story One Hundred Hungry Ants by Elinor J.Pincze.

An array of chocolate squares is pictured and students must click on the answer to a corresponding division question.

An array of chocolate squares is pictured and students must multiply the number of rows by the number of columns and click on the product in the table shown.

Explains what multiplication is and how to represent it using equal groups and arrays. Also looks at the strategies of repeated addition and skip counting and how they can be used to solve multiplication problems. Includes practice...

Discusses what division, equal groups, arrays, and equal shares are, and the connection between division and multiplication. Includes examples as well as practice questions with explanations.

Exploring Prime Numbers is a hands-on, minds-on math lesson plan that engages students in the discovery of prime numbers through the construction of multiplication arrays. Students then extend on their background knowledge of multiples...