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A-REI.A.1 — Practice Problems

High School A-REI Covered
Understand solving equations as a process of reasoning and explain the reasoning

Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable argument to justify a solution method.

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Sample A-REI.A.1 problems

5 problem types align to this standard. Every worksheet is a fresh set with complete step-by-step solutions.

Sample practice problems for Common Core A-REI.A.1

Other High School standards with practice

  • A-SSE.A.1 Interpret the structure of expressions
  • A-SSE.A.2 Interpret the structure of expressions
  • A-SSE.B.3 Write expressions in equivalent forms to solve problems
  • A-SSE.B.4 Write expressions in equivalent forms to solve problems
  • A-APR.A.1 Perform arithmetic operations on polynomials
  • A-APR.B.2 Understand the relationship between zeros and factors of polynomials
  • A-APR.B.3 Understand the relationship between zeros and factors of polynomials
  • A-APR.C.4 Use polynomial identities to solve problems
  • A-APR.C.5 Use polynomial identities to solve problems