# The Coherence Map shows the relationships among the Common Core Standards. The Lumos coherence map not only provides graphical representation and convenient navigation within the standards map but also access to thousands of engaging learning resources such as Practice questions, Videos, Books and Infographics related to every standard. It helps educators and students visually explore the learning standards. It's an effective tool to helps students progress through the learning standards. Teachers can use this tool to develop their own pacing charts and lesson plans....SHOW MORE

# The Coherence Map shows the relationships among the Common Core Standards. The Lumos coherence map not only provides graphical representation and convenient navigation within the standards map but also access to thousands of engaging learning resources such as Practice questions, Videos, Books and Infographics related to every standard. It helps educators and students visually explore the learning standards. It's an effective tool to helps students progress through the learning standards. Teachers can use this tool to develop their own pacing charts and lesson plans.

The standard map provides information related to previous level, the next level, and similar standards. The direct link symbol is used to represent previous, and next level (DIRECT LINK) whereas similar standards are represented using a dotted line (NON_DIRECTIONAL LINK). You can also find information about Math and English Language Arts standards based on keywords of your interest using the search box provided.

PREVIOUS LEVEL

NEXT LEVEL

4.MD.A.3

DIRECT LINK

NON-DIRECTIONAL LINK

Not Attempted

Partial Proficient

Proficient

Advanced Proficient

**Standard Description of 4.MD.A.3:**Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor.

**Overview: **

Standards preceding 4.MD.A.3 are 3.MD.C.7, 3.MD.C.7.b, 3.MD.D.8, 3.OA.A.4. Standards that are taught after students master 4.MD.A.3 are 5.MD.C.5, 5.MD.C.5.a. The Lumos Coherence map for 4.MD.A.3 includes standards correlations, description and a list of apps, questions, videos, books and other resources related to 4.MD.A.3