IXL - South Dakota eighth-grade math standards

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Skills available for South Dakota eighth-grade 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
2004 South Dakota Content Standards 2004 South Dakota Content Standards

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8.A Algebra

8.A.1 Use procedures to transform algebraic expressions.
8.A.1.1 Students are able to use properties to expand, combine, and simplify 1st degree algebraic expressions with the set of integers.
8.A.2 Use a variety of algebraic concepts and methods to solve equations and inequalities.
8.A.2.1 Students are able to write and solve two-step 1st degree equations, with one variable, and one-step inequalities, with one variable, using the set of integers.
8.A.3 Interpret and develop mathematical models.
8.A.3.1 Students are able to describe and determine linear relationships.
8.A.4 Describe and use properties and behaviors of relations, functions and inverses.
8.A.4.1 Students are able to create rules to explain the relationship between numbers when a change in the first variable affects the second variable.
8.A.4.2 Students are able to describe and represent relations using tables, graphs, and rules.

8.G Geometry

8.G.1 Use deductive and inductive reasoning to recognize and apply properties of geometric figures.
8.G.1.1 Students are able to describe and classify prisms, pyramids, cylinders, and cone.
8.G.1.2 Students, when given any two sides of an illustrated right triangle, are able to use the Pythagorean Theorem to find the third side.
8.G.2 Use properties of geometric figures to solve problems from a variety of perspectives.
8.G.2.1 Students are able to write and solve proportions that express the relationships between corresponding parts of similar quadrilaterals and triangles.

8.M Measurement

8.N Number Sense

8.S Statistics and Probability

8.S.1 Use statistical models to gather, analyze, and display data to draw conclusions.
8.S.1.1 Students are able to find the mean, median, mode, and range of a data set from a stem-and-leaf plot and a line plot.
8.S.1.2 Students are able to use a variety of visual representations to display data to make comparisons and predictions.
8.S.2 Apply the concepts of probability to predict events/outcomes and solve problems.
8.S.2.1 Students are able to find the sample space and compute probability for two simultaneous independent events.