Picture Your Numbers with

Clarify prime numbers, composite numbers, and prime factorization with this worksheet. After looking over definitions, working through prime numbers, and making composite numbers, learners are introduced to prime factorization and the...

Build young mathematicians' understanding of numbers with this collection of math worksheets and activities. Covering a variety of topics from place value and addition and subtraction of multi-digit numbers, to collecting and analyzing...

Mix things things up in your elementary math class with a series of problem-solving exercises. Presented with a series of mixed number word problems, young mathematicians are asked to solve them by using either visual fraction models or...

Adding mixed numbers with unlike denominators is a tricky process. This presentations does an excellent job of outlining the steps necessary in great detail. By the time you've worked through this 33-slide PowerPoint with your students,...

This PowerPoint demonstrates how to add mixed numbers with unlike denominators. The slides display examples of problems, along with steps that students can easily follow.

Create an understanding of prime numbers with the class after watching a video that examines different numbers and recognizes prime numbers as being those that do not have other factors than one and itself. The narrator then identifies...

If your students are learning how to multiply double-digit numbers, then this Khan Academy video could be a good way to introduce the topic. Students watch Sal multiply 2 double-digit numbers. He explains the full process and why a 0 is...

Now that your elementary class has mastered multiplication and decimals, it's time to combine the concepts. An engaging lesson invites small groups to use playing cards to create and multiply decimal numbers of varying length.

Elementary schoolers investigate how to round numbers to the nearest tenth. For this number sense lesson, learners view a video clip on the Internet to practice rounding numbers. They use place value charts to help aid in the rounding...

Help learners understand opposite numbers using a horizontal or vertical number line. The video relates time as five years ago or five years in the future. It relates temperature as an increase of eight degrees or a decrease of eight...