# Iowa Matrix Algebra (IowaCore) Practice

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 Vector and Matrix Quantities 50% Reasoning with Equations and Inequalities 50%
• Questions: 1,154
• Technology Enhanced Items: 69
• Instructional Videos: 72
• Vocabulary Terms: 113

### Test Standards

 Vector and Matrix Quantities 1. (N-VM-1)  Magnitude And Direction 2. (N-VM-2)  Components Of Vectors 3. (N-VM-3)  Velocity And Vectors 4. (N-VM-4a)  Add Vectors 5. (N-VM-4b)  Magnitude And Direction 6. (N-VM-4c)  Vector Subtraction 7. (N-VM-5a)  Scalar Multiplication 8. (N-VM-5b)  Scalar Multiples 9. (N-VM-6)  Use Matrices 10. (N-VM-7)  Matrices And Scalars 11. (N-VM-8)  Matrix Operations 12. (N-VM-9)  Square Matrices 13. (N-VM-10)  Zero And Identify Matrices 14. (N-VM-11)  Vector By Matrix 15. (N-VM-12)  Matrix Transformations Reasoning with Equations and Inequalities 1. (A-REI-1)  Explain Steps In Solving Simple Equation 2. (A-REI-2)  Rational & Radical Equations 3. (A-REI-3)  Linear Equations & Inequalities 4. (A-REI-4a)  Completing The Square Method 5. (A-REI-4b)  Solve Quadratic Equations 6. (A-REI-5)  Same Solutions 7. (A-REI-6)  Solve Systems Of Linear Equations 8. (A-REI-7)  Nonlinear Systems 9. (A-REI-8)  Represent System Of Linear Equations 10. (A-REI-9)  Inverse Of A Matrix 11. (A-REI-10)  Equation Graph 12. (A-REI-11)  X-coordinates 13. (A-REI-12)  Graph Solutions