Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters.

**Number:**MAFS.2.MD.1

**Title:**Measure and estimate lengths in standard units. (Major Cluster)

**Type:**Cluster

**Subject:**Mathematics - Archived

**Grade:**2

**Domain-Subdomain:**Measurement and Data

## Related Standards

## Related Access Points

## Access Points

Select appropriate tool and unit of measurement to measure an object (ruler or yard stick, inches or feet).

## Related Resources

## Educational Game

## Formative Assessments

## Lesson Plans

## Lesson Study Resource Kit

## Original Student Tutorial

## Professional Development

## Teaching Ideas

## Student Resources

## Original Student Tutorial

A 6 foot bug? No way! Learn how to estimate length using inches, feet and yards by using objects around you in this interactive tutorial.

Type: Original Student Tutorial

## Educational Game

The students will be presented with two shapes and must estimate how many times the smaller will fit in the larger. They will be surprised at some of the results but will quickly learn and make adjustments.

Type: Educational Game

## Parent Resources

## Teaching Idea

In this activity, students gain an understanding of sharks' rough, textured skin through artwork. They demonstrate knowledge of a shark's ecosystem. Students will also have the opportunity to measure/estimate different sharks using objects and rulers.

Type: Teaching Idea