Updated: Feb 13
Geometry and Measurement
The videos in this post explain mathematics Texas Essential Knowledge and Skill 3.7:
Geometry and measurement. The student applies mathematical process standards to select appropriate units, strategies, and tools to solve problems involving customary and metric measurement.
The STAAR videos below are selected released items from 3rd grade STAAR tests in 2016, 2018, 2019, and 2021. You can view the complete review of the 2017 STAAR test here.
determine the perimeter of a polygon or a missing length when given perimeter and remaining side lengths in problems
determine the solutions to problems involving addition and subtraction of time intervals in minutes using pictorial models or tools such as a 15-minute event plus a 30-minute event equals 45 minutes
determine when it is appropriate to use measurements of liquid volume (capacity) or weight
determine liquid volume (capacity) or weight using appropriate units and tools
To view all the posts for the 3rd Grade Reporting Category 3 review, click here.