This short video and interactive assessment activity is designed to teach second graders about converting words to numbers using place value.

This short video and interactive assessment activity is designed to teach fourth graders about turning words into numbers using place value models.

This short video and interactive assessment activity is designed to teach fifth graders about the conversion of decimals to fractions.

This short video and interactive assessment activity is designed to teach fifth graders about the conversion of mixed numbers into decimals.

This short video and interactive assessment activity is designed to teach second graders about writing prices of items.

This short video and interactive assessment activity is designed to teach second graders about converting item costs from words to numerals.

This short video and interactive assessment activity is designed to teach fourth graders about converting dollars and coins into dollars in words.

This short video and interactive assessment activity is designed to teach second graders about the fewest number of coins and bills to equal a given amount.

This short video and interactive assessment activity is designed to teach fifth graders about converting decimals into simplified mixed numbers.

This short video and interactive assessment activity is designed to teach second graders about converting dollars into cents.

This task gives students word problems with a given a set of a specified size and a specified number of subsets. The questions ask the student to find out the size of each of the subsets.

A demonstration of the distributive property of multiplication using models. This video is less than 15 minutes.

Students practice counting sequences by standing in a circle and counting one by one.

This short video and interactive assessment activity is designed to teach second graders about counting cubes and creating a place value diagram.

Students who work on this task will benefit in seeing that given a quantity, there is often more than one way to represent it, which is a precursor to understanding the concept of equivalent expressions.

This is an instructional task related to deepening place-value concepts. The important piece of knowledge upon which students need to draw is that 10 tens is 1 hundred.

In these lessons students will explore the paintings of Horace Pippin and Wayne Thiebaud and the mobiles of Alexander Calder to discover and practice math and visual art concepts. Background and biographical information about the work of art and artist, guided looking with class discussion, and activities with worksheets using mathematical formulas and studio art provide the framework for each lesson.

This short video and interactive assessment activity is designed to teach fourth graders about creating largest and smallest numbers given digits.

This short video and interactive assessment activity is designed to give fifth graders an overview of comparing decimals.

Students practice crossing from one family to the next in counting forward with this concentration game.