<p>Promotes problem solving and reasoning with fractions by investigating the relationships between various parts and wholes.</p> ...
Explore fractions using the length model. Members-Only Access Log in above or click Join Now to enjoy these exclusive benefits: Award-Winning Journals Free Classroom-Ready Activities Member-Only ...
Members-Only Access Log in above or click Join Now to enjoy these exclusive benefits: Award-Winning Journals Free Classroom-Ready Activities Member-Only Online Teaching Resources Discounts on NCTM ...
Construct the array model of multiplication. Award-Winning Journals Free Classroom-Ready Activities Member-Only Online Teaching Resources Discounts on NCTM Resources and Professional Development ...
Model addition and subtraction with buttons. Award-Winning Journals Free Classroom-Ready Activities Member-Only Online Teaching Resources Discounts on NCTM Resources and Professional Development ...
Develop strategies for finding the perimeter and area for rectangles and triangles using geoboards and graph paper.
A common misconception is that when the dimensions of an object are doubled, the area is doubled, too. But this is not true! Use this applet to investigate how changes in the scale factor influence ...
Constructing a line perpendicular to a given line and through a point not on the line is one of the most important constructions in geometry. This process is known as dropping a perpendicular, because ...
<p>In this lesson, students will learn to make math drawings for hundreds, tens, and ones and connect the drawings to numerical symbols on layered place-value cards.&#160; Students will then compare ...
The purpose of this lesson is to use the geometry of regular polygons inscribed in and circumscribed about the unit circle to create an algorithm for generating the digits of π, known to be the area ...
Discover differences and similarities. Award-Winning Journals Free Classroom-Ready Activities Member-Only Online Teaching Resources Discounts on NCTM Resources and Professional Development Member-Only ...
Award-Winning Journals Free Classroom-Ready Activities Member-Only Online Teaching Resources Discounts on NCTM Resources and Professional Development Member-Only Grant and Scholarship Opportunities ...