OA Standard #8 (3.OA.8)

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).]

WEB RESOURCES

DOCUMENT RESOURCES

Two-Step Word Problems Activity #1

MOBILE RESOURCES

IWB RESOURCES