Updated: May 27
This post explains and give practice opportunities related to TEKS 4.3F:
evaluate the reasonableness of sums and differences of fractions using benchmark fractions 0, 1/4, 1/2, 3/4, and 1, referring to the same whole
Estimation works with fractions, similar to with whole numbers, when benchmark fractions are used.
Between 2016 and 2022 (including redesign practice), this supporting standard has been tested 4 times on the STAAR test. Videos explaining the problems can be found below. If you'd rather take a quiz over these questions, click here. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.
To view all the posts in this 4th grade TEKS review series, click here.