Identifying the Equation and Solution to a Two-Step Problem: 3.OA.8 - By Tenmarks Amazon
Presents a two-step word problem involving one or two of the four operations. An equation is written with a variable for the unknown value.
Identifying the Equation and Solution to a Two-Step Problem: 3.OA.8 is a free educational video by Tenmarks Amazon.It helps students in grades 3 practice the following standards 3.OA.D.8.
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1. 3.OA.D.8 : Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding. (This standard is limited to problems posed with whole numbers and having whole-number answers; students should know how to perform operations in the conventional order when there are no parentheses to specify a particular order (Order of Operations).).