CCSS.MATH.CONTENT.4.OA.A.3 Teaching Resources


Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. 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. (View this topic on www.corestandards.org )