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Missouri Standards - Grade 8 Math
The state of Missouri has prescribed that students of Grade 8 Math master certain topics. The topics are listed below. Each of these topics/strands are covered in TenMarks, helping students refresh their knowledge, as well as learn as they practice - resulting in mastery.
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N.1 Understand numbers, ways of representing numbers, relationships among numbers and number systems
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N.1.A compare and order all rational numbers including percents, and find their approximate location on a number line
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N.1.B use fractions, decimals and percents to solve problems
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N.1.C recognize equivalent representations for the same number and generate them by decomposing and composing numbers, including scientific notation
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N.2 Understand meanings of operations and how they relate to one another
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N.2.C apply properties of operations to all rational numbers including order of operations and inverse operations
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A.1 Understand patterns, relations and functions A.1.A
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A.1.B generalize patterns represented graphically or numerically with words or symbolic rules, using explicit notation
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A.1.C compare and contrast various forms of representations of patterns
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A.1.D identify functions as linear or nonlinear from tables, graphs or equations
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A.2 Represent and analyze mathematical situations and structures using algebraic symbols
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A.2.A use symbolic algebra to represent and solve problems that involve linear relationships
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A.2.B use properties to generate equivalent forms for simple algebraic expressions that include all rationals
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A.3 Use mathematical models to represent and understand quantitative relationships
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A.3.A model and solve problems, using multiple representations such as graphs, tables, and linear equations
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A.4 Analyze change in various contexts
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A.4.A analyze the nature of changes (including slope and intercepts) in quantities in linear relationships
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G.1 Analyze characteristics and properties of two- and three-dimensional geometric shapes and develop mathematical arguments about geometric relationships
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G.1.A describe, classify and generalize relationships between and among types of a) 2-dimensional objects and b) 3- dimensional objects using their defining properties including Pythagorean Theorem
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G.2 Specify locations and describe spatial relationships using coordinate geometry and other representational systems
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G.2.A use coordinate geometry to analyze properties of right triangles and quadrilaterals (including the use of the Pythagorean Theorem)
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G.3 Apply transformations and use symmetry to analyze mathematical situations
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G.3.A reposition shapes under formal transformations such as reflection, rotation and translation
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G.3.B describe the relationship between the scale factor and the area of the image using a dilation (stretching/ shrinking)
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G.3.C identify the number of rotational symmetries of regular polygons
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G.4 Use visualization, spatial reasoning and geometric modeling to solve problems
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G.4.A create isometric drawings from a given mat plan
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G.4.B draw or use visual models to represent and solve problems
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M.1 Understand measurable attributes of objects and the units, systems and processes of measurement
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M.1.A identify and justify the unit of measure for volume (customary and metric)
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M.1.B identify the equivalent area and volume measures within a system of measurement (e.g., sq ft. to sq in, m? to c m?)
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M.1.C solve problems involving addition and subtraction of time (hours, minutes and seconds)
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M.2 Apply appropriate techniques, tools and formulas to determine measurements
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M.2.B use tools to measure angles to the nearest degree and classify the angle as acute, obtuse, right, straight, or reflex
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M.2.C solve problems involving circumference and/or area of a circle and surface area/volume of a rectangular or triangular prism, or cylinder
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M.2.E convert from one unit to another within a system of measurement (capacity) and convert square or cubic units within the same system of measurement
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D.1 Formulate questions that can be addressed with data and collect, organize and display relevant data to answer them
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D.1.C select, create and use appropriate graphical representation of data, including circle graphs, histograms
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D.2 Select and use appropriate statistical methods to analyze data
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D.2.A find, use and interpret measures of center and spread, including ranges
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D.3 Develop and evaluate inferences and predictions that are based on data
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D.3.A use observations about differences between samples to make conjectures about the populations from which the samples were taken
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D.4 Understand and apply basic concepts of probability
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D.4.A use models to compute the probability of an event and make conjectures (based on theoretical probability) about the results of experiments
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Smartest Way to Practice Math
TenMarks is the smartest way to practice and learn math online. Experience our interactive worksheets that engage students.
Personalized program, mapped to state standards
Interactive worksheets with hints and video lessons
Rewards and certificates motivate students
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