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Two-Step Problems

2nd Grade

Alabama Course of Study Standards: 1

Use addition and subtraction within 100 to solve one- and two-step word problems by using drawings and equations with a symbol for the unknown number to represent the problem.

Arkansas Academic Standards: 2.OA.A.1

  • Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions
  • Represent a strategy with a related equation including a symbol for the unknown number

Arizona - K-12 Academic Standards: 2.OA.A.1

Use addition and subtraction within 100 to solve one- and two-step word problems. Represent a word problem as an equation with a symbol for the unknown. See Table 1.

Common Core State Standards: Math.2.OA.1 or 2.OA.A.1

Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.

Georgia Standards of Excellence (GSE): 2.NR.2.3

Solve problems involving the addition and subtraction of two-digit numbers using part-whole strategies.

North Carolina - Standard Course of Study: 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:
  • One-Step problems:
    • Add to/Take from-Start Unknown
    • Compare-Bigger Unknown
    • Compare-Smaller Unknown
  • Two-Step problems involving single digits:
    • Add to/Take from- Change Unknown
    • Add to/Take From- Result Unknown

New York State Next Generation Learning Standards: 2.OA.1

  1. Use addition and subtraction within 100 to solve one-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions.
    e.g., using drawings and equations with a symbol for the unknown number to represent the problem
  2. Use addition and subtraction within 100 to develop an understanding of solving two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions.
    e.g., using drawings and equations with a symbol for the unknown number to represent the problem

Ohio's Learning Standards: 2.OA.1

Use addition and subtraction within 100 to solve one- and twostep word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. See Table 1, page 94.

Tennessee Academic Standards: 2.OA.A.1

Add and subtract within 100 to solve one- and two-step contextual problems, with unknowns in all positions, involving situations of add to, take from, put together/take apart, and compare. Use objects, drawings, and equations with a symbol for the unknown number to represent the problem.

Georgia Standards of Excellence (GSE): 2.NR.2.3

Solve problems involving the addition and subtraction of two-digit numbers using part-whole strategies.

Georgia Standards of Excellence (GSE): 2.NR.2.4

Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

2nd Grade Math - Two-Step Problems Lesson
 
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