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Geometry

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Amazing Circle, The (4-9)   | Preview

Item#: 1335

$18.95
Grades 5-9; 22 explorations – 88 pages; Students discover a plain circular sheet of paper contains a secret lode of geometric concepts and problem solving opportunities as they fold, crease, unfold, observe, compare, identify, and draw conclusions about their paper circle. Lessons build sequentially.

Area Formulas for Parallelograms, Triangles, & Trapezoids (6-8, + CD)   | Preview

Item#: 1402

$9.95
Grades 6-8; 15-day unit—80 pages; Make the abstract come to life by providing hands-on activities that show the relationships between the area of parallelograms, triangles, and trapezoids. This visual experience gives a solid understanding of area formulas. Investigations, comics, and videos are used.

Circumference and Area of Circles (5-7, + CD)   | Preview

Item#: 1404

$9.95
Grades 5-7; 9 day unit - 64 pages; Students explore the relationships of a circle’s diameter to its circumference and of its radius... More

Effects of Changing Lengths (6-8, + CD)   | Preview

Item#: 1407

$9.95
Grades 6-8; 10-day unit—80 pages; Enlarging images on a copier, comparing values in a pizza purchase, and evaluating points in an arcade game reveal how changing the lengths of figures affects surface areas and/or volumes. Investigations, comics, and videos are used in this Essential Math Series book.

Looking at Geometry (6-9) + CD   | Preview

Item#: 1321

$21.95
Grades 6-9; 28 activities – 184 pages; Hands-on activities provide students with experiences to interpret properties of geometry. Geoboards, paper, and models are used to develop a tangible understanding of geometric formulas. Wooden cubes and foam blocks illustrate the concepts of dimensions.

Measurement of Prisms, Pyramids, Cylinders, and Cones (6-8, + CD)   | Preview

Item#: 1405

$9.95
Grades 6-8; 11-day unit—80 pages; Students build shapes out of nets to learn how to calculate surface area. They will pour cereal between cylinders, pyramids, and cones to learn about volume and corresponding formulas. Investigations, comics, and videos are used in this Essential Math Series book.

Measurement of Rectangular Solids (5-7, + CD)   | Preview

Item#: 1403

$9.95
Grades 5-7; 11 Day Unit - 64 pages; Building boxes from a set of rectangles develops understanding of the measurement of rectangular solids.... More

Paper Square Geometry Package   | Preview

Item#: 4025

$42.90   $36.50
-15%
The "Paper Square Geometry Package" includes the activity book Paper Square Geometry: The Mathematics of Origami,  and one package of six-inch paper... More

Paper Square Geometry: The Mathematics of Origami (5-12) + DVD   | Preview

Item#: 1341

$24.95
Grades 5-12; 23 activities - 265 pages; By assembling 3-dimensional origami models from 2-dimensional units, students increase their... More

Perimeter and Area of Rectangles (3-4, + CD)   | Preview

Item#: 1401

$9.95
Grades 3-4; 11 Day Unit — 64 pages; This unit provides the foundation for future studies in measuring dimensions. Students work with... More

Pythagorean Relationship, The (6-8, + CD)   | Preview

Item#: 1406

$9.95
Grades 6-8; 7 day unit - 48 pages; In this unit, students explore the relationship between the areas of the squares on the sides of a... More

Ray's Reflections (4-8)   | Preview

Item#: 1316

$21.95
Grades 4-8; 21 activities - 144 pages; Students learn and apply the basic geometry of points, lines, and angles as they explore the... More