Numerical Representations and Relationships
The videos in this post explain mathematics Texas Essential Knowledge and Skill 3.2:
Number and operations. The student applies mathematical process standards to represent and compare whole numbers and understand relationships related to place value.
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.
compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands, so many hundreds, so many tens, and so many ones using objects, pictorial models, and numbers, including expanded notation as appropriate
describe the mathematical relationships found in the base-10 place value system through the hundred thousands place
represent a number on a number line as being between two consecutive multiples of 10; 100; 1,000; or 10,000 and use words to describe relative size of numbers in order to round whole numbers
compare and order whole numbers up to 100,000 and represent comparisons using the symbols >, <, or =
To view all the posts for the 3rd Grade Reporting Category 1 review, click here.