IXL - Connecticut high school math standards

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Skills available for Connecticut high school math standards

Standards are in black and IXL math skills are in blue. Hold your mouse over the name of a skill to view a sample problem. Click on the name of a skill to practice that skill.

Standards document:

2010 Common Core State Standards 2010 Common Core State Standards
2005 Connecticut Curriculum Frameworks: Grades 9-12 Core 2005 Connecticut Curriculum Frameworks: Grades 9-12 Core

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9-12.1 Algebraic Reasoning Patterns And Functions

9-12.2 Numerical and Proportional Reasoning

9-12.2.1 Understand that a variety of numerical representations can be used to describe quantitative relationships.
9-12.2.1.a Extend the understanding of number to include integers, rational numbers and real numbers.
9-12.2.1.b Interpret and represent large sets of numbers with the aid of technologies.
9-12.2.2 Use numbers and their properties to compute flexibly and fluently, and to reasonably estimate measures and quantities.
9-12.2.2.a Develop strategies for computation and estimation using properties of number systems to solve problems.
9-12.2.2.b Solve proportional reasoning problems.

9-12.3 Geometry and Measurement

9-12.3.1 Use properties and characteristics of two- and three-dimensional shapes and geometric theorems to describe relationships, communicate ideas and solve problems.
9-12.3.1.a Investigate relationships among plane and solid geometric figures using geometric models, constructions and tools.
9-12.3.1.b Develop and evaluate mathematical arguments using reasoning and proof.
- Logic: Identify hypotheses and conclusions (Algebra - HH.1)
- Logic: Counterexamples (Algebra - HH.2)
9-12.3.2 Use spatial reasoning, location and geometric relationships to solve problems.
9-12.3.2.a Verify geometric relationships using algebra, coordinate geometry, and transformations.
9-12.3.3 Develop and apply units, systems, formulas and appropriate tools to estimate and measure.
9-12.3.3.a Solve a variety of problems involving 1-, 2- and 3-dimensional measurements using geometric relationships and trigonometric ratios.

9-12.4 Working with Data Probability and Statistics

9-12.4.1 Collect, organize and display data using appropriate statistical and graphical methods
9-12.4.1.a Create the appropriate visual or graphical representation of real data.
9-12.4.2 Analyze data sets to form hypotheses and make predictions.
9-12.4.2.a Analyze real- world problems using statistical techniques.
9-12.4.3 Understand and apply basic concepts of probability.
9-12.4.3.a Understand and apply the principles of probability in a variety of situations.