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Common Core Standard HSA-REI.A.1 Questions

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.

You can create printable tests and worksheets from these questions on Common Core standard HSA-REI.A.1! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Grade 9 Linear Equations CCSS: HSA-REI.A.1
[math]3x-5=15-2x[/math] is equivalent to
  1. [math]x=4[/math]
  2. [math]x=1[/math]
  3. [math]x=2[/math]
  4. [math]x=5[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]x+2x^2-3=-5x+x^2-12[/math] is equivalent to
  1. [math]x=0[/math]
  2. [math]x=-3[/math]
  3. [math]x^2=-9[/math]
  4. [math]x=6[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]x+2x^2-3=4x+x^2+2[/math] is equivalent to ...
  1. [math]3x^2-x+5=0[/math]
  2. [math]x^2-3x=5[/math]
  3. [math]x^2-5=-3x[/math]
  4. [math]x^2+5=3x[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]1/2x-x^2=4-2x[/math] is equivalent to
  1. [math]2 1/2x-4=x^2[/math]
  2. [math]x^2=4x-5/2[/math]
  3. [math]x^2-4=2 1/2x[/math]
  4. [math]x^2=2 1/2x+4[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]2x-x^2=4-2x-x^2[/math] is equivalent to
  1. [math]x=1/2[/math]
  2. [math]x=2[/math]
  3. [math]x=1[/math]
  4. [math]x^2=2[/math]

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