### Examples

Possible dimensions of a rectangle with an area of 24 square feet include 6 feet by 4 feet or 8 feet by 3 feet. This can be found by cutting a rectangle into unit squares and rearranging them.### Clarifications

*Clarification 1:*Instruction focuses on the conceptual understanding of the relationship between perimeter and area.

*Clarification 2:* Within this benchmark, rectangles are limited to having whole-number side lengths.

*Clarification 3: *Problems involving multiplication are limited to products of up to 3 digits by 2 digits. Problems involving division are limited to up to 4 digits divided by 1 digit.

*Clarification 4:* Responses include the appropriate units in word form.

**Subject Area:**Mathematics (B.E.S.T.)

**Grade:**4

**Strand:**Geometric Reasoning

**Date Adopted or Revised:**08/20

**Status:**State Board Approved

## Related Courses

## Related Access Points

## Related Resources

## Formative Assessments

## Lesson Plans

## Tutorial

## MFAS Formative Assessments

Students are asked to find the whole number dimensions of every rectangle with a given area and then find the perimeter of each rectangle.

Students are asked to find the whole number dimensions of every rectangle with a given perimeter and then find the area of each rectangle.

## Student Resources

## Tutorial

This Khan Academy tutorial video presents a step-by-step solution for finding the length and width of a table when given its area and perimeter.

Type: Tutorial