Arrays Teacher Resources
Find Arrays educational ideas and activities
Showing 1 - 20 of 1,824 resources
Find the Area of a Rectangle by Partitioning it into Arrays of Same Size Squares
Tiling is a great method to use when introducing young mathematicians to the concept of area. In the second video of the series, this process is clearly modeled both by laying down unit squares in arrays and by drawing lines to create arrays within rectangles.
8 mins 2nd - 4th Math 5 Views 2 Downloads CCSS: Designed
Relate Area to Arrays
How do arrays relate to area? Learners use prior knowledge about arrays to think about finding the area of a rectangle in the first of two videos on relating area to multiplication. The resource points out the common error of adding the length and width unit instead of multiplying them.
3 mins 2nd - 4th Math 3 Views 1 Download CCSS: Designed
Solve Multiplication Problems by Drawing an Array
Here's a great way to learn about the powerful multiplication strategy of using arrays. A review discusses multiplication in terms of repeated addition, grouping, and as arrays. Then, two examples illustrate how to figure out word problems by drawing an array.
4 mins 2nd - 4th Math 19 Views 14 Downloads CCSS: Designed
Understand the Commutative Property by Naming Arrays
An array acts as the vehicle for learning a powerful multiplication strategy–counting in patterns to multiply. With a step-by-step visual breakdown of multiple methods for counting a 4x2 array, learners see that there is more than one way to solve a problem.
5 mins 2nd - 4th Math 8 Views 3 Downloads CCSS: Designed
Intro to Arrays
5 mins 6th - Higher Ed Technology & Engineering 3 Views 1 Download
6 mins 6th - Higher Ed Technology & Engineering 3 Views 0 Downloads
Looping through Arrays
In computer programming, loops and arrays seem to be made for each other. This video describes how to add a while loop to print out each element in an array, and then doing the same procedure using a for loop.
5 mins 6th - Higher Ed Technology & Engineering 3 Views 0 Downloads
Solar Arrays for the Space Station
Young scholars explore the challenges that are faced when transporting materials into space. They review the various forms of energy, including solar arrays, that are used on the International Space Station and how generating this energy calls for collaboration between researches on earth and in space.
K - 4th Science 10 Views 25 Downloads
Building Arrays Using Excel Spreadsheets
Students create arrays using Microsoft Excel. In this technology-based math activity, students expand their knowledge of multiplication by creating arrays on the computer using a spreadsheet program such as Microsoft Excel.
3rd - 5th Math 3 Views 30 Downloads
Multiplication Using Arrays, Number Lines, and Repeated Additions
An educational article can be as useful a tool as a good lesson. This article focuses on how one can use arrays, repeated addition, and number lines to reinforce a deeper understanding of multiplication. Links to 5 different worksheets are included.
2nd - 4th Math 3 Views 168 Downloads