3.OA.8

Grade 3 · Operations & Algebraic Thinking

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.

Official code: CCSS.MATH.CONTENT.3.OA.8
Short code: 3.OA.8
Subject: Mathematics
Grade: Grade 3
Domain: Operations & Algebraic Thinking

More Grade 3 Operations & Algebraic Thinking standards

3.OA Operations and Algebraic Thinking 3.OA.1 Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of... 3.OA.2 Interpret whole-number quotients of whole numbers, e.g., interpret 56 ÷ 8 as the... 3.OA.3 Use multiplication and division within 100 to solve word problems in situations... 3.OA.4 Determine the unknown whole number in a multiplication or division equation relating... 3.OA.5 Apply properties of operations as strategies to multiply and divide. 3.OA.6 Understand division as an unknown-factor problem. 3.OA.7 Fluently multiply and divide within 100, using strategies such as the relationship... 3.OA.9 Identify arithmetic patterns (including patterns in the addition table or...

Working on this standard at home? Get free at-home lessons from Resource Portal AI →