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MathematicsAddition & SubtractionAges 8–9

Two-Step Equations

Solve two-step word problems using the four operations; represent problems using equations with a letter standing for the unknown quantity

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Can your child write an equation like 'n + 25 = 60' to represent a word problem, and then solve it to find what n equals?

Solve two-step word problems using the four operations; represent problems using equations with a letter standing for the unknown quantity

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Two-Step EquationsProcedural concept

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Check understanding

  • Solve a two-step problem that combines addition/subtraction with multiplication/division
  • Write an equation using a letter for the unknown (e.g. 3 × n + 5 = 26)
  • Assess the reasonableness of the answer using estimation and mental computation
“Can your child write an equation like 'n + 25 = 60' to represent a word problem, and then solve it to find what n equals?”

Curriculum record

Type
Procedural
Subject
Mathematics
Domain
Addition & Subtraction
Age range
Ages 8–9

Standards

ccss-math:3.OA.8