Story Problems. Mathematics Worksheets and Study Guides Second Grade. North Carolina Standard Course of Study

◂Math Worksheets and Study Guides Second Grade. Story Problems

Study Guide

Story Problems Worksheet/Answer key

Story Problems Vocabulary/Answer key

Story Problems

The resources above correspond to the standards listed below:

North Carolina Standard Course of Study

NC.2.OA. Operations and Algebraic Thinking

Represent and solve problems.

NC.2.OA.1. Represent and solve addition and subtraction word problems, within 100, with unknowns in all positions, by using representations and equations with a symbol for the unknown number to represent the problem, when solving:

NC.2.OA.1.a. One-Step problems:

NC.2.OA.1.a.1. Add to/Take from-Start Unknown

NC.2.OA.1.a.2. Compare-Bigger Unknown

NC.2.OA.1.a.3. Compare-Smaller Unknown

NC.2.OA.1.b. Two-Step problems involving single digits:

NC.2.OA.1.b.1. Add to/Take from- Change Unknown

NC.2.OA.1.b.2. Add to/Take From- Result Unknown

Add and subtract within 20.

NC.2.OA.2. Demonstrate fluency with addition and subtraction, within 20, using mental strategies.

NC.2.NBT. Number and Operations in Base Ten

Use place value understanding and properties of operations.

NC.2.NBT.5. Demonstrate fluency with addition and subtraction, within 100, by:

NC.2.NBT.5.a. Flexibly using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

NC.2.NBT.5.b. Comparing addition and subtraction strategies, and explaining why they work.

NC.2.NBT.5.c. Selecting an appropriate strategy in order to efficiently compute sums and differences.

NC.2.NBT.6. Add up to three two-digit numbers using strategies based on place value and properties of operations.

NC.2.NBT.7. Add and subtract, within 1,000, relating the strategy to a written method, using:

NC.2.NBT.7.b. Strategies based on place value

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