In this lesson on improper fractions and mixed numbers, students will learn how to convert between improper fractions and mixed numbers using visual models and the standard algorithm.

Sixth graders are shown the arithmetic for a multi-digit division problem and are asked to use it to find the products of related multiplication questions. Aligns with 6.NS.B.2.

Fifth graders are presented with the calculations for a multiplication problem and are asked to explain why the answer is incorrect. They must use estimation, identify the error, show the correct arithmetic, and find the answer another...

How are the numbers stored in a computer? Have students think of binary as a set of bulbs with on and off states. Take a look at how many numbers can be represented with a limited set of bulbs.

This task shows an equation that elicits key misconceptions around equations and division. Aligns with 3.OA.A.4 and CCSS.Math.Content.3.OA.A.4 Determine the unknown whole number in a multiplication or division

Sixth graders are presented with a completed multiplication equation and are asked to use it to find the answers to seven other equations. To do this, they must use their reasoning and estimation skills. Aligns with 6.NS.B.3.

In this task, 6th graders are asked to compare the buying power of $20 in 1987 and 2012 with respect to the cost of movie tickets. Aligns with 6.NS.B.3.

Students will explore multiplication and word problems. They will work cooperatively to examine a story scenario, list possible questions to develop a completed word problem and solve it using a variety of strategies. The students will...

In this lesson, students will develop programming and debugging skills on a computer platform. The block-based format of these puzzles help students learn about sequence and concepts, without having to worry about perfecting syntax.

Students complete two unplugged card sorting activities to explore the meaning of processing and its relationship to problem-solving.

Every item of data that we store and transmit has extra bits added to it to prevent errors. Can you find the error and correct it?

Find out how to check dockets at the supermarket and be sure that what is purchased matches the docket.

This unit and lessons explores how digital devices detect and correct errors in data, and why sometimes computers can detect errors, but don't have enough information to correct them.

For this lesson, young scholars will explore the creation of repetitive designs using variables in the Artist environment. Students will learn how variables can be used to make code easier to write and easier to read. After guided...

Hands-on lesson that features a board game to review division facts and practice more challenging division problems.

Use sequential and binary search strategies to figure out who has your favorite book.